Air Quality History for Allen, United States
Historical PM2.5 and AQI trend from monitoring stations near Allen, United States.
40
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
326hPM2.5 Station
326h · 2 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 37 | 24–55 | 9.1 µg/m³ | 29.1 | 5h | 3 |
| 2026-06-08 | 49 | 32–61 | 12.1 µg/m³ | 36.3 | 23h | 3 |
| 2026-06-07 | 36 | 9–65 | 9.0 µg/m³ | 16.6 | 24h | 2 |
| 2026-06-06 | 24 | 9–56 | 5.9 µg/m³ | 11.8 | 24h | 3 |
| 2026-06-05 | 38 | 21–64 | 9.2 µg/m³ | 18.2 | 22h | 3 |
| 2026-06-04 | 48 | 24–188 | 15.4 µg/m³ | 23.1 | 23h | 3 |
| 2026-06-03 | 45 | 30–64 | 11.2 µg/m³ | 24.8 | 23h | 3 |
| 2026-06-02 | 46 | 29–62 | 11.5 µg/m³ | 60.8 | 24h | 3 |
| 2026-06-01 | 33 | 9–54 | 8.0 µg/m³ | 23.7 | 23h | 3 |
| 2026-05-31 | 31 | 18–57 | 7.6 µg/m³ | 18.4 | 24h | 3 |
| 2026-05-30 | 32 | 18–48 | 7.6 µg/m³ | 21.6 | 23h | 3 |
| 2026-05-29 | 36 | 10–49 | 8.6 µg/m³ | 23.4 | 23h | 3 |
| 2026-05-28 | 32 | 19–59 | 7.8 µg/m³ | 21.6 | 24h | 3 |
| 2026-05-27 | 26 | 12–43 | 6.2 µg/m³ | 14.4 | 23h | 3 |
| 2026-05-26 | 40 | 12–57 | 9.8 µg/m³ | 25.8 | 18h | 3 |