NOAA Forecast Model Guidance Temporarily UnavailableOn July 20th, NOAA introduced an additional day of availabilty (from 48 to 72 hours) to the CMAQ air quality model. Unfortunately this update will require changes to the AirNow scripts which process and provide this output as model guidance for forecasters. Forecast guidance will be unavailable until these updates are made. We apologize for the inconvenience.
Posted July 26, 2021, 10:04 (PT)
-AirNow Data Management Center |
AirNow-Tech is a password-protected website for air quality data management analysis, and decision support. AirNow-Tech is primarily used by the federal, State, Tribal, and local air quality organizations that provide data and forecasts to the AirNow system, as well as researchers and other air data users. It allows users to:
- Access monitoring site data, information, and polling status
- Analyze current and past air quality events and episodes
- Submit and analyze air quality forecasts
- Configure EnviroFlash email services for public dissemination of air quality forecasts
- View meteorological and air quality data
- Generate data reports
- Create GIS-based maps with air quality and meteorological conditions
- Sign up for the AirNow Notifier listserve
A comprehensive list of EPA air pollution data sources
Register with AirNow API for an automatic feed of AirNow air quality data
| Color Legend | |||
|---|---|---|---|
| Green | Current | Yellow | 2 to 6 hrs old |
| Red | over 6 hrs old | Gray | Unknown status |
| July 29, 2021 01:34 (ET) | (All times are in ET) |
| Agency | Ozone | PM2.5 | PM10 |
|---|---|---|---|
| AB1 | 07/29 00:00 | 07/29 00:00 | 02/25 09:00 |
| AF1 | 07/29 00:00 | ||
| AIR | |||
| AKC | |||
| AL2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| AL3 | |||
| AL4 | 07/29 00:00 | 07/29 00:00 | |
| ALG | 07/29 00:00 | ||
| AR1 | 07/29 00:00 | 07/29 00:00 | |
| AZ2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| AZ3 | 02/11 22:00 | 02/11 22:00 | 02/11 22:00 |
| AZ4 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| AZE | 07/28 23:00 | ||
| BAA | 07/03 15:00 | ||
| BC1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| BC2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| BFA | 07/06 07:00 | ||
| BH2 | |||
| BI1 | 07/29 00:00 | ||
| BIH | 07/29 01:00 | ||
| BK1 | |||
| BLW | 07/29 00:00 | 07/29 00:00 | |
| BPT | 07/28 23:00 | 07/28 23:00 | 07/28 23:00 |
| CA1 | 07/29 00:00 | 07/29 00:00 | 08/27 03:00 |
| CA2 | 07/29 00:00 | 07/29 00:00 | |
| CA3 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| CA4 | 07/29 00:00 | 07/29 00:00 | |
| CA5 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| CA6 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| CA8 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| CA9 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| CAT | 07/29 00:00 | 07/29 00:00 | |
| CHD | 07/28 23:00 | ||
| CHO | 11/29 13:00 | ||
| CI1 | 07/28 21:00 | ||
| CMB | 07/28 23:00 | ||
| CN1 | 07/29 00:00 | 07/29 00:00 | |
| CN3 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| CN4 | |||
| CO1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| CO4 | |||
| COG | |||
| CRI | 07/29 00:00 | ||
| CT1 | 07/28 23:00 | 07/29 00:00 | 07/29 00:00 |
| CUR | 07/28 23:00 | 07/28 23:00 | |
| DC1 | 07/29 00:00 | 07/29 00:00 | 04/23 12:00 |
| DE1 | 07/29 00:00 | 07/29 00:00 | |
| DN1 | |||
| DRN | 07/14 09:00 | ||
| DUS | 07/29 00:00 | ||
| EGY | 03/16 14:00 | ||
| EP1 | |||
| EPA | 08/21 12:00 | ||
| FL0 | |||
| FL1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| FL2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| FL3 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| FL4 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| FS1 | 07/29 00:00 | 07/29 01:00 | 07/29 00:00 |
| GAB | 03/27 03:00 | ||
| GBU | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| GH1 | 07/29 00:00 | ||
| GN1 | 06/14 08:00 | ||
| GOL | |||
| GT1 | 07/29 00:00 | ||
| HC1 | 07/29 00:00 | ||
| HI1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| IA2 | 07/29 00:00 | 07/29 00:00 | |
| IA3 | 07/29 00:00 | 07/29 00:00 | |
| ID1 | 07/29 00:00 | 07/29 01:00 | 07/29 00:00 |
| IL1 | 07/29 00:00 | 07/29 00:00 | |
| IN4 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| JDA | 07/28 23:00 | ||
| JOR | 11/01 21:00 | ||
| JP1 | 12/30 02:00 | 12/30 02:00 | 12/30 02:00 |
| KAZ | 07/28 23:00 | ||
| KE1 | 07/28 23:00 | ||
| KM1 | 07/29 00:00 | 07/29 00:00 | |
| KS1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| KY1 | 07/29 00:00 | 07/29 00:00 | |
| KY2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| KZ1 | 07/29 00:00 | ||
| LA1 | 07/29 00:00 | 07/29 00:00 | 02/01 00:00 |
| LAO | 07/29 00:00 | ||
| LC1 | |||
| MA1 | 07/28 23:00 | 07/28 23:00 | |
| MAD | 07/28 22:00 | ||
| MD1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| ME1 | 07/29 00:00 | 07/29 00:00 | 07/28 23:00 |
| MEN | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| MEX | 06/10 13:00 | ||
| ML1 | 05/30 13:00 | ||
| MLD | 10/01 14:00 | ||
| MM1 | 07/29 00:00 | 07/29 00:00 | |
| MMR | 07/29 00:00 | ||
| MO1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| MOE | |||
| MON | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| MT1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| MY1 | 03/03 14:00 | ||
| NC1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| NC2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| NCA | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| NE2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| NEA | 07/29 01:00 | ||
| NH1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| NI1 | 07/28 23:00 | ||
| NI2 | 07/28 23:00 | ||
| NJ1 | 07/29 00:00 | 07/29 00:00 | |
| NL1 | 07/29 00:00 | 07/29 00:00 | 07/07 05:57 |
| NM2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| NOS | 07/28 23:00 | 07/29 00:00 | |
| NPS | 07/29 00:00 | 07/29 00:00 | |
| NRB | 12/31 18:26 | 12/31 18:26 | |
| NV2 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| NV3 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| OAP | 07/29 00:00 | ||
| OAQ | 06/11 11:00 | 07/29 00:00 | 07/29 00:00 |
| OAR | |||
| OD1 | 06/06 12:00 | ||
| OH1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| OK1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| OR1 | 07/29 00:00 | 07/29 00:00 | |
| OR2 | 07/29 00:00 | 07/29 00:00 | |
| PA3 | 07/29 00:00 | 07/29 00:00 | |
| PIN | |||
| PK1 | 07/13 04:00 | ||
| PK2 | 07/29 00:00 | ||
| PK3 | 07/29 00:00 | ||
| PK4 | 07/14 01:00 | ||
| QA1 | 12/30 11:00 | ||
| RI1 | 07/29 00:00 | 07/29 00:00 | |
| RIY | 06/23 09:00 | ||
| SC1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| SEN | |||
| SFN | 03/05 07:00 | ||
| SHA | 07/29 00:00 | 07/29 00:00 | |
| SIC | |||
| SK1 | 07/29 00:00 | 07/29 00:00 | 08/21 16:00 |
| SLO | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| SMA | 02/04 05:00 | 02/04 05:00 | 08/07 09:00 |
| SMJ | 07/28 22:00 | 07/28 13:00 | |
| SR1 | 07/29 00:00 | 07/29 00:00 | |
| SU1 | 07/29 00:00 | ||
| SY1 | 02/23 18:00 | ||
| THM | 07/29 01:00 | 07/29 00:00 | |
| TKM | |||
| TN1 | 07/29 00:00 | 07/29 00:00 | |
| TN2 | 07/28 23:00 | 07/29 00:00 | 01/01 00:00 |
| TN3 | 07/29 00:00 | 07/29 00:00 | 11/01 00:00 |
| TPCD | 06/01 06:00 | 06/01 06:00 | 06/01 06:00 |
| TX1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| UDA | |||
| UNR | |||
| UTE | 07/29 00:00 | 06/01 01:00 | |
| UZB | 06/27 16:00 | 07/29 00:00 | |
| VA1 | 07/29 00:00 | 07/29 00:00 | |
| VG1 | 01/23 19:24 | ||
| VT1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| WI1 | 07/29 00:00 | 07/29 00:00 | 07/29 00:00 |
| WT1 | 07/29 00:00 | ||
| WV2 | 07/28 20:00 | 07/28 20:00 | |
| YER |