Air Quality History for Chelmsford, United Kingdom
Historical PM2.5 and AQI trend from monitoring stations near Chelmsford, United Kingdom.
26
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
258hPM2.5 Station
258h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-29 | 27 | 4–54 | 6.7 µg/m³ | 7.2 | 16h | 1 |
| 2026-05-28 | 26 | 4–66 | 6.6 µg/m³ | 7.1 | 23h | 1 |
| 2026-05-27 | 42 | 7–127 | 12.7 µg/m³ | 14.0 | 18h | 1 |
| 2026-05-26 | 32 | 9–71 | 8.5 µg/m³ | 8.8 | 24h | 1 |
| 2026-05-25 | 48 | 18–96 | 13.9 µg/m³ | 14.2 | 24h | 1 |
| 2026-05-24 | 47 | 21–71 | 12.9 µg/m³ | 13.4 | 20h | 1 |
| 2026-05-23 | 29 | 2–57 | 7.0 µg/m³ | 7.5 | 22h | 1 |
| 2026-05-22 | 22 | 12–35 | 5.2 µg/m³ | 5.4 | 22h | 1 |
| 2026-05-21 | 18 | 8–32 | 4.3 µg/m³ | 4.6 | 24h | 1 |
| 2026-05-20 | 6 | 2–11 | 1.5 µg/m³ | 1.9 | 15h | 1 |
| 2026-05-19 | 10 | 1–24 | 2.3 µg/m³ | 2.8 | 18h | 1 |
| 2026-05-18 | 7 | 4–14 | 1.6 µg/m³ | 1.7 | 5h | 1 |
| 2026-05-17 | 15 | 4–39 | 3.6 µg/m³ | 3.8 | 12h | 1 |
| 2026-05-16 | 23 | 3–166 | 8.6 µg/m³ | 9.0 | 15h | 1 |