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Air Quality History for Welwyn Garden City, United Kingdom

Historical PM2.5 and AQI trend from monitoring stations near Welwyn Garden City, United Kingdom.

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 12 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 55 22–139 15.5 µg/m³ 9.3 16h 23
2026-06-08 51 28–85 13.5 µg/m³ 7.3 24h 26
2026-06-07 50 22–68 12.9 µg/m³ 11.0 24h 26
2026-06-06 55 22–125 15.1 µg/m³ 7.5 24h 26
2026-06-05 64 21–154 18.6 µg/m³ 9.9 24h 25
2026-06-04 61 21–150 17.4 µg/m³ 8.3 24h 26
2026-06-03 58 35–116 16.2 µg/m³ 8.5 24h 27
2026-06-02 45 20–77 11.5 µg/m³ 6.9 24h 32
2026-06-01 37 14–63 9.1 µg/m³ 7.3 24h 30
2026-05-31 30 15–97 7.9 µg/m³ 7.6 24h 28
2026-05-30 38 23–65 9.1 µg/m³ 13.1 24h 30
2026-05-29 49 30–152 13.5 µg/m³ 15.8 24h 30
2026-05-28 44 31–68 10.8 µg/m³ 21.1 24h 28
2026-05-27 61 35–112 17.6 µg/m³ 24.9 24h 30
2026-05-26 54 32–91 14.6 µg/m³ 21.1 24h 33
2026-05-25 72 37–132 22.0 µg/m³ 26.7 24h 35
2026-05-24 55 35–76 14.5 µg/m³ 20.4 24h 30
2026-05-23 49 33–63 12.4 µg/m³ 15.3 24h 32
2026-05-22 46 28–66 11.7 µg/m³ 11.6 24h 31
2026-05-21 55 26–125 15.8 µg/m³ 4.4 24h 29
2026-05-20 84 35–252 42.2 µg/m³ 1.8 7h 27
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