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Air Quality History for Bolton, United Kingdom

Historical PM2.5 and AQI trend from monitoring stations near Bolton, United Kingdom.

49
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

470h

PM2.5 Station

470h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 41 19–81 10.7 µg/m³ — 12h 5
2026-06-08 52 28–95 14.3 µg/m³ 2.3 24h 6
2026-06-07 54 19–97 15.8 µg/m³ 2.3 24h 6
2026-06-06 59 30–140 16.9 µg/m³ 2.3 24h 6
2026-06-05 73 7–156 23.5 µg/m³ 4.4 24h 7
2026-06-04 85 12–173 29.5 µg/m³ 2.9 24h 7
2026-06-03 70 22–115 22.2 µg/m³ 2.3 24h 6
2026-06-02 50 12–136 14.5 µg/m³ 1.4 24h 6
2026-06-01 37 10–94 9.8 µg/m³ 2.2 24h 5
2026-05-31 34 8–81 9.1 µg/m³ 2.3 21h 3
2026-05-30 30 12–51 7.3 µg/m³ 2.8 23h 3
2026-05-29 36 9–140 9.7 µg/m³ 2.1 24h 4
2026-05-28 41 5–85 10.8 µg/m³ 8.9 24h 4
2026-05-27 35 10–109 9.3 µg/m³ 3.7 24h 4
2026-05-26 56 20–281 21.2 µg/m³ 10.1 24h 5
2026-05-25 33 11–68 8.2 µg/m³ 4.2 24h 6
2026-05-24 32 12–73 8.3 µg/m³ 5.3 23h 4
2026-05-23 31 3–75 8.0 µg/m³ 4.5 24h 3
2026-05-22 31 13–53 7.5 µg/m³ 7.0 23h 4
2026-05-21 29 14–76 7.3 µg/m³ 4.0 22h 4
2026-05-20 24 5–52 5.7 µg/m³ 2.8 10h 4
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