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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.

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 25 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 42 29–59 10.4 µg/m³ 15.9 20h 38
2026-05-28 51 36–120 13.2 µg/m³ 21.1 24h 36
2026-05-27 59 37–113 16.3 µg/m³ 24.9 24h 40
2026-05-26 62 32–122 17.7 µg/m³ 21.1 24h 43
2026-05-25 67 42–136 20.0 µg/m³ 26.7 24h 49
2026-05-24 56 29–90 14.9 µg/m³ 20.4 24h 36
2026-05-23 47 34–72 11.6 µg/m³ 15.3 24h 39
2026-05-22 52 30–75 13.5 µg/m³ 11.6 24h 44
2026-05-21 64 26–151 19.6 µg/m³ 4.4 24h 38
2026-05-20 64 31–115 19.1 µg/m³ 6.5 24h 39
2026-05-19 65 24–127 19.5 µg/m³ 9.1 24h 49
2026-05-18 53 21–92 15.2 µg/m³ 7.4 24h 45
2026-05-17 69 28–122 21.1 µg/m³ 6.3 24h 57
2026-05-16 51 18–90 14.1 µg/m³ 7.8 24h 54
2026-05-15 50 26–98 13.1 µg/m³ 7.9 24h 57
2026-05-14 56 40–78 15.1 µg/m³ 1.5 24h 54
2026-05-13 50 25–112 13.6 µg/m³ 1.1 24h 47
2026-05-12 54 23–116 14.7 µg/m³ 1.7 24h 53
2026-05-11 47 26–74 12.1 µg/m³ 3.2 24h 51
2026-05-10 53 31–119 14.1 µg/m³ 9.4 24h 51
2026-05-09 50 45–56 12.4 µg/m³ 5.8 3h 58
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