Monthly System Maintenance 7:30 p.m. EST Wednesday, November 20, to 2:30 a.m. EST Thursday, November 21The AirNow Data Management Center will be performing routine system maintenance from 7:30 p.m. EST Wednesday, November 20, to 2:30 a.m. EST Thursday, November 21. During this time, AirNow-Tech will not be accessible. Data feeds and products will not update or be delayed until maintenance is completed.
Posted November 15, 2019, 11:14 (PT)
Thank you, 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 |
| November 18, 2019 09:31 (ET) | (All times are in ET) |
| Agency | Ozone | PM2.5 | PM10 |
|---|---|---|---|
| AB1 | 11/18 07:00 | 11/18 07:00 | 02/25 09:00 |
| AF1 | 11/18 08:00 | ||
| AIR | |||
| AKC | |||
| AL2 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| AL3 | |||
| AL4 | 11/18 07:00 | 11/18 07:00 | |
| ALG | 11/18 07:00 | ||
| AR1 | 11/18 08:00 | 11/18 08:00 | |
| AZ2 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| AZ3 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| AZ4 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| BAA | 10/19 16:00 | ||
| BC1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| BC2 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| BI1 | 11/18 08:00 | ||
| BIH | 11/18 09:00 | ||
| BK1 | |||
| BLW | 11/18 08:00 | 04/01 01:00 | |
| BPT | 09/11 14:00 | 11/18 07:00 | 04/14 18:00 |
| CA1 | 11/18 08:00 | 11/18 08:00 | 08/27 03:00 |
| CA2 | 11/18 08:00 | 11/18 08:00 | |
| CA3 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| CA4 | 11/18 08:00 | 11/18 08:00 | |
| CA5 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| CA6 | 11/18 07:00 | 11/18 07:00 | 11/18 07:00 |
| CA7 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| CA8 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| CA9 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| CAT | 11/01 14:00 | 11/18 08:00 | |
| CHD | |||
| CHO | 11/14 00:00 | ||
| CI1 | |||
| CMB | 11/18 08:00 | ||
| CN1 | 11/18 08:00 | 11/18 08:00 | |
| CN3 | 11/15 17:00 | 11/18 07:00 | 11/18 07:00 |
| CN4 | 11/18 08:00 | 11/18 08:00 | |
| CO1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| CO4 | |||
| CRI | 11/18 08:00 | ||
| CT1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| CUR | 06/24 16:00 | 06/24 16:00 | |
| DC1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| DE1 | 11/18 08:00 | 11/18 08:00 | |
| DN1 | |||
| DRN | 11/18 08:00 | ||
| DUS | 11/18 08:00 | ||
| EP1 | |||
| EPA | 08/21 12:00 | ||
| FL1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| FL2 | 11/18 08:00 | 11/18 08:00 | 09/29 15:00 |
| FL3 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| FL4 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| FS1 | 11/18 08:00 | 11/18 09:00 | 08/05 04:00 |
| GAB | 11/18 08:00 | ||
| GBU | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| GN1 | 08/07 06:00 | ||
| GOL | |||
| GT1 | 11/18 08:00 | ||
| HC1 | 11/18 08:00 | ||
| HI1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| IA1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| IA2 | 11/18 08:00 | 11/18 08:00 | |
| IA3 | 11/04 09:00 | 11/18 08:00 | |
| ID1 | 11/18 08:00 | 11/18 09:00 | 11/18 08:00 |
| IL1 | 11/18 08:00 | 11/18 08:00 | |
| IN4 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| JDA | 11/18 00:00 | ||
| JOR | 11/14 00:00 | ||
| JP1 | 12/30 02:00 | 12/30 02:00 | 12/30 02:00 |
| KAZ | 11/18 07:00 | ||
| KM1 | 11/18 09:00 | 11/18 09:00 | |
| KS1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| KY2 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| LA1 | 11/18 08:00 | 11/18 08:00 | 02/01 00:00 |
| LAO | 11/18 08:00 | ||
| LC1 | |||
| MA1 | 11/18 08:00 | 11/18 08:00 | |
| MAD | 11/18 08:00 | ||
| MD1 | 11/18 08:00 | 11/18 08:00 | |
| ME1 | 11/18 08:00 | 11/18 08:00 | 11/18 02:00 |
| MEN | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| ML1 | 11/16 02:00 | ||
| MLD | 10/01 14:00 | ||
| MM1 | 11/18 08:00 | 11/18 08:00 | |
| MMR | 11/18 08:00 | 11/18 08:00 | |
| MO1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| MOE | |||
| MON | 11/18 07:00 | 11/18 08:00 | 11/18 07:00 |
| MT1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| NC2 | 11/18 08:00 | 11/18 08:00 | |
| NCA | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| NE1 | |||
| NE2 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| NEA | |||
| NH1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| NJ1 | 11/18 08:00 | 11/18 08:00 | |
| NL1 | 11/18 08:00 | 11/18 08:00 | |
| NM2 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| NOS | 11/18 07:00 | 11/18 08:00 | |
| NPS | 11/18 08:00 | 11/18 08:00 | |
| NRB | 11/18 08:48 | 11/18 08:48 | |
| NV2 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| NV3 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| OAP | 11/18 08:00 | ||
| OAQ | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| OAR | |||
| OD1 | 06/06 12:00 | ||
| OH1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| OK1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| OR1 | 11/18 08:00 | 11/18 08:00 | |
| OR2 | 10/01 15:00 | 11/18 08:00 | |
| PA3 | 11/18 08:00 | 11/18 08:00 | |
| PIN | |||
| PK1 | 11/18 08:00 | ||
| PK2 | 11/14 00:00 | ||
| PK3 | 11/18 08:00 | ||
| PK4 | 11/18 08:00 | ||
| RI1 | 11/18 07:00 | 11/18 07:00 | |
| RIY | 07/08 06:00 | ||
| SC1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| SD1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| SFN | 03/05 07:00 | ||
| SHA | 11/18 08:00 | ||
| SIC | |||
| SIS | 11/18 08:00 | 11/18 08:00 | |
| SK1 | 11/18 08:00 | 11/18 08:00 | 08/21 16:00 |
| SLO | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| SMJ | 08/07 09:00 | 08/07 09:00 | |
| SR1 | 11/18 08:00 | 11/18 08:00 | |
| SU1 | 11/18 08:00 | ||
| SY1 | 11/18 08:00 | ||
| THM | 11/18 08:00 | 11/18 09:00 | |
| TKM | |||
| TN1 | 11/01 12:00 | 11/18 08:00 | |
| TN2 | 11/18 08:00 | 11/08 12:00 | 01/01 00:00 |
| TN3 | 11/18 08:00 | 11/18 08:00 | 11/01 00:00 |
| TPCD | 11/18 07:00 | 11/18 07:00 | 11/18 07:00 |
| TRX | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| TX1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| UDA | |||
| UNR | |||
| UT1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| UTE | 11/18 08:00 | 06/01 01:00 | |
| UZB | 11/18 08:00 | 11/18 08:00 | |
| VA1 | 11/18 08:00 | 11/18 08:00 | |
| VG1 | 01/23 19:24 | ||
| VT1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| WI1 | 11/18 08:00 | 11/18 08:00 | 11/18 08:00 |
| WT1 | 11/18 08:00 | ||
| WV1 | |||
| WV2 | 11/18 08:00 | 11/13 11:00 |