NCEP Products Inventory
Air Quality Model (AQM) Products
Updated: 06/10/2021
Information about AQM Products
CC is the model cycle runtime (i.e. 00, 06, 12, 18)
FF is the model forecast time from 01-72
The Inventory links contain detailed model information.
Use as a guide when selecting specific parameters from NOMADS through the grib filter option
INVENTORY |
Availability on NCEP FTP SERVER and NOMADS |
Availability on NWS FTP SERVER |
AQM
Description |
Filename |
Inventory |
1hr Avg Ozone Conc |
aqm.tCCz.ave_1hr_o3.227.grib2 |
FH |
8hr Avg Ozone Conc |
aqm.tCCz.ave_8hr_o3.227.grib2 |
FH |
Daily Max from 1hr Ozone Conc |
aqm.tCCz.max_1hr_o3.227.grib2 |
FH |
Daily Max from 8hr Ozone Conc |
aqm.tCCz.max_8hr_o3.227.grib2 |
FH |
1hr Avg Ozone Conc (biased cor) |
aqm.tCCz.ave_1hr_o3_bc.227.grib2 |
FH |
8hr Avg Ozone Conc (biased cor) |
aqm.tCCz.ave_8hr_o3_bc.227.grib2 |
FH |
Daily Max from 1hr Ozone Conc (biased cor) |
aqm.tCCz.max_1hr_o3_bc.227.grib2 |
FH |
Daily Max from 8hr Ozone Conc (biased cor) |
aqm.tCCz.max_8hr_o3_bc.227.grib2 |
FH |
1hr Avg Particulate Matter |
aqm.tCCz.ave_1hr_pm25.227.grib2 |
FH |
Daily Avg Particulate Matter |
aqm.tCCz.ave_24hr_pm25.227.grib2 |
FH |
1hr Avg Particulate Matter (biased cor) |
aqm.tCCz.ave_1hr_pm25_bc.227.grib2 |
FH |
Daily Avg Particulate Matter (biased cor) |
aqm.tCCz.ave_24hr_pm25_bc.227.grib2 |
FH |
Daily Max from 1hr Particulate Matter |
aqm.tCCz.max_1hr_pm25.227.grib2 |
FH |
Daily Max from 1hr Particulate Matter (biased cor) |
aqm.tCCz.max_1hr_pm25_bc.227.grib2 |
FH |
1hr Avg Particulate Matter |
aqm.tCCz.pm25.fFF.148.grib2 |
FH |
1hr Avg Particulate Matter (biased cor) |
aqm.tCCz.pm25_bc.fFF.148.grib2 |
FH |
*Grid Template 3.30 - Lambert Conformal
| GRIB2 via ftp
GRIB2 via https
|
Binary Format
|
AQM HI
Description |
Filename |
Inventory |
1hr Avg Ozone Conc |
aqm.tCCz.ave_1hr_o3.196.grib2 |
FH |
8hr Avg Ozone Conc |
aqm.tCCz.ave_8hr_o3.196.grib2 |
FH |
Daily Max from 1hr Avg Ozone Conc |
aqm.tCCz.max_1hr_o3.196.grib2 |
FH |
Daily Max from 8hr Avg Ozone Conc |
aqm.tCCz.max_8hr_o3.196.grib2 |
FH |
1hr Avg Particulate Matter |
aqm.tCCz.ave_1hr_pm25.196.grib2 |
FH |
Daily Avg Particulate Matter |
aqm.tCCz.ave_24hr_pm25.196.grib2 |
FH |
Daily Max from 1hr Avg Particulate Matter |
aqm.tCCz.max_1hr_pm25.196.grib2 |
FH |
*Grid Template 3.10 - Mercator
| GRIB2 via ftp
GRIB2 via https
|
Binary Format
|
AQM AK
Description |
Filename |
Inventory |
1hr Avg Ozone Conc |
aqm.tCCz.ave_1hr_o3.198.grib2 |
FH |
8hr Avg Ozone Conc |
aqm.tCCz.ave_8hr_o3.198.grib2 |
FH |
Daily Max from 1hr Avg Ozone Conc |
aqm.tCCz.max_1hr_o3.198.grib2 |
FH |
Daily Max from 8hr Avg Ozone Conc |
aqm.tCCz.max_8hr_o3.198.grib2 |
FH |
1hr Avg Particulate Matter |
aqm.tCCz.ave_1hr_pm25.198.grib2 |
FH |
Daily Avg Particulate Matter |
aqm.tCCz.ave_24hr_pm25.198.grib2 |
FH |
Daily Max from 1hr Avg Particulate Matter |
aqm.tCCz.max_1hr_pm25.198.grib2 |
FH |
*Grid Template 3.20 - Polar Stereographic  
| GRIB2 via ftp
GRIB2 via https
|
Binary Format
|
*Inventory Disclaimer*
Actual Parameters may Differ from Those Listed
Page last modified: 04 February 2025.