Air Quality History for Chelmsford, United Kingdom
Historical PM2.5 and AQI trend from monitoring stations near Chelmsford, United Kingdom.
57
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
146hPM2.5 Station
146h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 41 | 3–161 | 17.2 µg/m³ | 18.4 | 5h | 1 |
| 2026-09-03 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-09-02 | 4 | 2–4 | 0.8 µg/m³ | 1.1 | 8h | 1 |
| 2026-09-01 | 6 | 6–6 | 1.4 µg/m³ | 1.5 | 1h | 1 |
| 2026-08-31 | 5 | 3–8 | 1.3 µg/m³ | 1.6 | 3h | 1 |
| 2026-08-30 | 7 | 4–14 | 1.7 µg/m³ | 1.7 | 5h | 1 |
| 2026-08-29 | 6 | 3–14 | 1.4 µg/m³ | 1.6 | 11h | 1 |
| 2026-08-28 | 10 | 2–23 | 2.4 µg/m³ | 2.8 | 4h | 1 |
| 2026-08-27 | 59 | 5–113 | 19.0 µg/m³ | 20.7 | 20h | 1 |
| 2026-08-26 | 52 | 10–114 | 15.6 µg/m³ | 17.2 | 24h | 1 |
| 2026-08-25 | 12 | 4–32 | 2.9 µg/m³ | 3.2 | 21h | 1 |
| 2026-08-24 | 8 | 1–17 | 1.8 µg/m³ | 2.4 | 19h | 1 |
| 2026-08-23 | 14 | 5–23 | 3.3 µg/m³ | 3.8 | 23h | 1 |
| 2026-08-22 | 14 | 14–14 | 3.4 µg/m³ | 3.7 | 1h | 1 |