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Air Quality History for Colwyn Bay, United Kingdom

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

35
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

437h

PM2.5 Station

437h · 4 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 33 19–88 8.6 µg/m³ 9.3 16h 2
2026-05-28 52 29–73 13.5 µg/m³ 22.1 21h 2
2026-05-27 39 16–57 9.6 µg/m³ 15.3 21h 2
2026-05-26 58 32–181 18.7 µg/m³ 35.1 21h 2
2026-05-25 63 14–176 21.8 µg/m³ 28.3 22h 3
2026-05-24 26 3–72 6.7 µg/m³ 3.8 22h 2
2026-05-23 27 5–62 6.8 µg/m³ 4.0 18h 2
2026-05-22 38 16–89 9.7 µg/m³ 11.7 23h 2
2026-05-21 39 4–131 11.3 µg/m³ 5.7 22h 2
2026-05-20 52 19–217 20.0 µg/m³ 9.6 20h 2
2026-05-19 54 3–171 17.4 µg/m³ 7.2 24h 3
2026-05-18 49 5–148 15.5 µg/m³ 3.2 24h 3
2026-05-17 59 7–92 17.6 µg/m³ 6.4 22h 3
2026-05-16 54 3–176 18.5 µg/m³ 4.0 21h 3
2026-05-15 41 10–91 11.2 µg/m³ 5.2 22h 3
2026-05-14 61 7–289 24.7 µg/m³ 3.4 22h 3
2026-05-13 41 16–112 11.4 µg/m³ 8.4 23h 3
2026-05-12 36 15–61 8.7 µg/m³ 10.0 23h 3
2026-05-11 30 8–84 7.5 µg/m³ 5.4 24h 4
2026-05-10 32 2–63 8.0 µg/m³ 8.8 23h 4
2026-05-09 52 30–70 14.2 µg/m³ 7.4 3h 4
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