Air Quality History for Darien, United States
Historical PM2.5 and AQI trend from monitoring stations near Darien, United States.
30
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
336hPM2.5 Station
336h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 20 | 4–30 | 4.8 µg/m³ | 21.2 | 11h | 18 |
| 2026-06-08 | 23 | 15–33 | 5.5 µg/m³ | 5.3 | 24h | 23 |
| 2026-06-07 | 27 | 17–39 | 6.5 µg/m³ | 11.6 | 24h | 22 |
| 2026-06-06 | 45 | 33–56 | 10.9 µg/m³ | 17.9 | 24h | 24 |
| 2026-06-05 | 37 | 26–52 | 9.0 µg/m³ | 5.9 | 24h | 24 |
| 2026-06-04 | 28 | 22–43 | 6.8 µg/m³ | 2.3 | 24h | 24 |
| 2026-06-03 | 24 | 20–32 | 5.7 µg/m³ | 1.7 | 24h | 24 |
| 2026-06-02 | 24 | 20–29 | 5.7 µg/m³ | 2.1 | 24h | 21 |
| 2026-06-01 | 23 | 18–30 | 5.5 µg/m³ | 1.7 | 24h | 21 |
| 2026-05-31 | 24 | 18–42 | 5.8 µg/m³ | 17.8 | 24h | 20 |
| 2026-05-30 | 19 | 8–33 | 4.6 µg/m³ | 2.0 | 24h | 22 |
| 2026-05-29 | 20 | 14–27 | 4.7 µg/m³ | 1.5 | 24h | 22 |
| 2026-05-28 | 23 | 15–37 | 5.5 µg/m³ | 7.0 | 24h | 22 |
| 2026-05-27 | 27 | 21–32 | 6.6 µg/m³ | 5.1 | 24h | 24 |
| 2026-05-26 | 22 | 15–29 | 5.4 µg/m³ | 2.3 | 13h | 22 |