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Air Quality History for Gloucester, Canada

Historical PM2.5 and AQI trend from monitoring stations near Gloucester, Canada.

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

Air Quality Index Station

472h

PM2.5 Station

472h · 3 stations

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 46 14–110 13.8 µg/m³ 1.1 12h 3
2026-05-29 48 12–98 13.0 µg/m³ 3.0 24h 4
2026-05-28 58 4–335 25.0 µg/m³ 1.7 24h 3
2026-05-27 41 5–185 14.2 µg/m³ 3.2 22h 3
2026-05-26 39 14–97 10.1 µg/m³ 5.1 24h 4
2026-05-25 49 7–154 14.4 µg/m³ 2.4 24h 3
2026-05-24 50 13–157 14.0 µg/m³ 2.7 24h 4
2026-05-23 39 7–82 10.4 µg/m³ 2.6 24h 4
2026-05-22 56 8–346 26.1 µg/m³ 1.2 24h 3
2026-05-21 51 12–93 14.6 µg/m³ 3.9 23h 3
2026-05-20 65 16–500 37.3 µg/m³ 7.7 24h 3
2026-05-19 44 17–127 11.8 µg/m³ 9.2 24h 3
2026-05-18 42 5–83 10.9 µg/m³ 4.5 22h 3
2026-05-17 36 8–75 9.0 µg/m³ 7.4 22h 2
2026-05-16 40 6–74 10.1 µg/m³ 2.8 24h 4
2026-05-15 42 11–90 12.0 µg/m³ 1.5 24h 4
2026-05-14 48 22–93 12.9 µg/m³ 10.1 24h 4
2026-05-13 40 10–84 10.5 µg/m³ 2.2 24h 4
2026-05-12 45 13–98 11.7 µg/m³ 1.0 24h 4
2026-05-11 51 12–117 14.5 µg/m³ — 23h 4
2026-05-10 40 4–72 10.3 µg/m³ 1.8 12h 5
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