GrADS Data Server - top level - gmao - geos-cf - v2 - fcst - chm_inst_1hr_glo_L1440x721_p23.latest

GrADS Data Server - info for /gmao/geos-cf/v2/fcst/chm_inst_1hr_glo_L1440x721_p23.latest : dds  das



OPeNDAP/DODS Data URL: http://opendap.nccs.nasa.gov:80/dods/gmao/geos-cf/v2/fcst/chm_inst_1hr_glo_L1440x721_p23.latest

Description:
GEOS-CF (Composition Forecast)
Documentation: (none provided)
Longitude:
-180.00000000000°E to 179.75000000000°E
 (1440 points, avg. res. 0.25°)
Latitude:
-90.00000000000°N to 90.00000000000°N
 (721 points, avg. res. 0.25°)
Altitude:
1000.00000000000 to 10.00000000000
 (23 points, avg. res. 45.0)
Time:
10Z29NOV2025 to 09Z04DEC2025
 (120 points, avg. res. 0.042 days)
Variables:
(total of 15)
 
co
carbon monoxide (co, mw=28.01 g mol-1) mole fraction in dry air (mol mol-1)
 
hcho
formaldehyde (ch2o, mw=30.03 g mol-1) mole fraction in dry air (mol mol-1)
 
no2
nitrogen dioxide (no2, mw=46.01 g mol-1) mole fraction in dry air (mol mol-1)
 
noy
total reactive oxidized nitrogen (gas+aerosol) mole fraction in dry air (mol mol-1)
 
o3
ozone (o3, mw=48.0 g mol-1) mole fraction in dry air (mol mol-1)
 
pm25_rh35
particulate matter with diameter less than 2.5 um mass at rh 35% (includes water) mass concentration in dry air (ug m-3)
 
pm25bc_rh35
pm2.5 mass at rh 35% from black carbon mass concentration in dry air (ug m-3)
 
pm25du_rh35
pm2.5 mass at rh 35% from dust mass concentration in dry air (ug m-3)
 
pm25nh4_rh35
pm2.5 mass at rh 35% from ammonium (includes water) mass concentration in dry air (ug m-3)
 
pm25nit_rh35
pm2.5 mass at rh 35% from nitrate (includes water) mass concentration in dry air (ug m-3)
 
pm25oc_rh35
pm2.5 mass at rh 35% from primary organic aerosols (includes water) mass concentration in dry air (ug m-3)
 
pm25soa_rh35
pm2.5 mass at rh 35% from secondary organic aerosols (includes water) mass concentration in dry air (ug m-3)
 
pm25ss_rh35
pm2.5 mass at rh 35% from sea salt aerosols (includes water) mass concentration in dry air (ug m-3)
 
pm25su_rh35
pm2.5 mass at rh 35% from sulfates (includes water) mass concentration in dry air (ug m-3)
 
so2
sulfur dioxide (so2, mw=64.04 g mol-1) mole fraction in dry air (mol mol-1)

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complete metadata listing:

Global attributes:

title: "GEOS-CF (Composition Forecast)"
Conventions: "COARDS"
"GrADS"
dataType: "Grid"
history: "Sat Nov 29 21:04:33 UTC 2025 : imported by GrADS Data Server 2.0"
extra_das_attribute: "This is an example of metadata added using a supplementary DAS file. See testdata/extra.das for the source."


Variables

co: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "carbon monoxide (co, mw=28.01 g mol-1) mole fraction in dry air (mol mol-1) "
co: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "carbon monoxide (co, mw=28.01 g mol-1) mole fraction in dry air (mol mol-1) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
hcho: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "formaldehyde (ch2o, mw=30.03 g mol-1) mole fraction in dry air (mol mol-1) "
hcho: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "formaldehyde (ch2o, mw=30.03 g mol-1) mole fraction in dry air (mol mol-1) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
no2: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "nitrogen dioxide (no2, mw=46.01 g mol-1) mole fraction in dry air (mol mol-1) "
no2: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "nitrogen dioxide (no2, mw=46.01 g mol-1) mole fraction in dry air (mol mol-1) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
noy: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "total reactive oxidized nitrogen (gas+aerosol) mole fraction in dry air (mol mol-1) "
noy: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "total reactive oxidized nitrogen (gas+aerosol) mole fraction in dry air (mol mol-1) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
o3: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "ozone (o3, mw=48.0 g mol-1) mole fraction in dry air (mol mol-1) "
o3: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "ozone (o3, mw=48.0 g mol-1) mole fraction in dry air (mol mol-1) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "particulate matter with diameter less than 2.5 um mass at rh 35% (includes water) mass concentration in dry air (ug m-3) "
pm25_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "particulate matter with diameter less than 2.5 um mass at rh 35% (includes water) mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25bc_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from black carbon mass concentration in dry air (ug m-3) "
pm25bc_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from black carbon mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25du_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from dust mass concentration in dry air (ug m-3) "
pm25du_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from dust mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25nh4_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from ammonium (includes water) mass concentration in dry air (ug m-3) "
pm25nh4_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from ammonium (includes water) mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25nit_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from nitrate (includes water) mass concentration in dry air (ug m-3) "
pm25nit_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from nitrate (includes water) mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25oc_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from primary organic aerosols (includes water) mass concentration in dry air (ug m-3) "
pm25oc_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from primary organic aerosols (includes water) mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25soa_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from secondary organic aerosols (includes water) mass concentration in dry air (ug m-3) "
pm25soa_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from secondary organic aerosols (includes water) mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25ss_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from sea salt aerosols (includes water) mass concentration in dry air (ug m-3) "
pm25ss_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from sea salt aerosols (includes water) mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
pm25su_rh35: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from sulfates (includes water) mass concentration in dry air (ug m-3) "
pm25su_rh35: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "pm2.5 mass at rh 35% from sulfates (includes water) mass concentration in dry air (ug m-3) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
so2: Grid
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "sulfur dioxide (so2, mw=64.04 g mol-1) mole fraction in dry air (mol mol-1) "
so2: Array of 32 bit Reals [time = 0..119][lev = 0..22][lat = 0..720][lon = 0..1439]
_FillValue: 1.0E15
missing_value: 1.0E15
long_name: "sulfur dioxide (so2, mw=64.04 g mol-1) mole fraction in dry air (mol mol-1) "
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25
time: Array of 64 bit Reals [time = 0..119]
grads_dim: "t"
grads_mapping: "linear"
grads_size: "120"
grads_min: "10z29nov2025"
grads_step: "60mn"
units: "days since 1-1-1 00:00:0.0"
long_name: "time"
minimum: "10z29nov2025"
maximum: "09z04dec2025"
resolution: 0.041666668
lev: Array of 64 bit Reals [lev = 0..22]
grads_dim: "z"
grads_mapping: "levels"
units: "millibar"
long_name: "altitude"
minimum: 1000.00000000000
maximum: 10.00000000000
resolution: 45.0
lat: Array of 64 bit Reals [lat = 0..720]
grads_dim: "y"
grads_mapping: "linear"
grads_size: "721"
units: "degrees_north"
long_name: "latitude"
minimum: -90.00000000000
maximum: 90.00000000000
resolution: 0.25
lon: Array of 64 bit Reals [lon = 0..1439]
grads_dim: "x"
grads_mapping: "linear"
grads_size: "1440"
units: "degrees_east"
long_name: "longitude"
minimum: -180.00000000000
maximum: 179.75000000000
resolution: 0.25

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GrADS Data Server 2.0 (help using this server) . This page last updated 09Z 29 Nov 2025.