Air Quality History for Bolton, United Kingdom
Historical PM2.5 and AQI trend from monitoring stations near Bolton, United Kingdom.
29
Current AQI
Good Station
Good Station
Air Quality Index Station
474hPM2.5 Station
474h · 7 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-08 | 38 | 12–67 | 9.8 µg/m³ | 4.9 | 7h | 4 |
| 2026-08-07 | 39 | 4–63 | 10.0 µg/m³ | 1.1 | 24h | 4 |
| 2026-08-06 | 43 | 9–183 | 13.6 µg/m³ | 1.5 | 24h | 5 |
| 2026-08-05 | 39 | 13–81 | 9.8 µg/m³ | 1.7 | 24h | 5 |
| 2026-08-04 | 50 | 23–76 | 12.9 µg/m³ | 26.8 | 24h | 5 |
| 2026-08-03 | 43 | 12–101 | 11.5 µg/m³ | 4.8 | 24h | 5 |
| 2026-08-02 | 37 | 16–152 | 9.7 µg/m³ | 3.2 | 24h | 5 |
| 2026-08-01 | 60 | 12–347 | 32.4 µg/m³ | 2.1 | 23h | 4 |
| 2026-07-31 | 33 | 6–63 | 8.2 µg/m³ | 1.8 | 24h | 4 |
| 2026-07-30 | 31 | 5–71 | 7.9 µg/m³ | 4.8 | 24h | 3 |
| 2026-07-29 | 44 | 5–116 | 12.0 µg/m³ | 3.7 | 24h | 4 |
| 2026-07-28 | 35 | 8–81 | 9.2 µg/m³ | 2.8 | 24h | 4 |
| 2026-07-27 | 36 | 9–98 | 9.7 µg/m³ | 3.2 | 23h | 3 |
| 2026-07-26 | 53 | 5–176 | 17.0 µg/m³ | 12.4 | 23h | 4 |
| 2026-07-25 | 36 | 7–76 | 9.2 µg/m³ | 7.7 | 24h | 4 |
| 2026-07-24 | 29 | 3–159 | 8.3 µg/m³ | 2.7 | 23h | 4 |
| 2026-07-23 | 30 | 15–66 | 7.4 µg/m³ | 4.7 | 24h | 4 |
| 2026-07-22 | 36 | 21–56 | 8.8 µg/m³ | 6.7 | 24h | 4 |
| 2026-07-21 | 39 | 12–89 | 9.9 µg/m³ | 6.0 | 24h | 5 |
| 2026-07-20 | 30 | 5–55 | 7.1 µg/m³ | 4.2 | 24h | 5 |
| 2026-07-19 | 43 | 17–86 | 11.2 µg/m³ | 4.1 | 15h | 5 |