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Air Quality History for Swansea, United Kingdom

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

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

473h

PM2.5 Station

473h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 37 12–99 9.7 µg/m³ 21h 3
2026-05-28 56 31–153 15.3 µg/m³ 24h 4
2026-05-27 56 16–91 15.4 µg/m³ 24h 4
2026-05-26 56 12–126 16.3 µg/m³ 24h 4
2026-05-25 91 8–328 42.5 µg/m³ 24h 5
2026-05-24 48 12–144 14.0 µg/m³ 24h 3
2026-05-23 51 23–109 13.8 µg/m³ 21h 4
2026-05-22 78 25–217 30.5 µg/m³ 24h 5
2026-05-21 72 25–178 26.9 µg/m³ 24h 5
2026-05-20 66 27–178 22.3 µg/m³ 23h 5
2026-05-19 91 26–179 32.9 µg/m³ 23h 6
2026-05-18 61 4–153 19.6 µg/m³ 24h 6
2026-05-17 71 45–116 21.6 µg/m³ 23h 7
2026-05-16 73 8–265 31.7 µg/m³ 23h 7
2026-05-15 56 19–133 15.3 µg/m³ 24h 7
2026-05-14 62 15–107 18.5 µg/m³ 24h 7
2026-05-13 53 18–95 14.9 µg/m³ 24h 7
2026-05-12 48 13–77 12.6 µg/m³ 24h 7
2026-05-11 47 16–95 13.0 µg/m³ 24h 7
2026-05-10 65 16–155 20.2 µg/m³ 24h 7
2026-05-09 49 41–62 12.6 µg/m³ 3h 9
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