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Air Quality History for Allen, United States

Historical PM2.5 and AQI trend from monitoring stations near Allen, United States.

64
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

442h

PM2.5 Station

442h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 68 31–186 22.7 µg/m³ 80.5 22h 2
2026-07-20 72 19–179 24.1 µg/m³ 68.9 24h 2
2026-07-19 62 15–76 18.2 µg/m³ 64.8 24h 2
2026-07-18 56 13–78 15.1 µg/m³ 58.2 24h 3
2026-07-17 48 5–67 12.6 µg/m³ 41.4 22h 3
2026-07-16 50 22–79 13.1 µg/m³ 40.7 23h 3
2026-07-15 40 5–72 10.3 µg/m³ 34.9 23h 3
2026-07-14 32 10–57 7.8 µg/m³ 16.9 24h 3
2026-07-13 34 17–54 8.2 µg/m³ 20.4 22h 3
2026-07-12 43 23–62 10.5 µg/m³ 33.7 24h 2
2026-07-11 44 13–62 10.8 µg/m³ 35.7 24h 2
2026-07-10 34 14–58 8.2 µg/m³ 33.7 24h 3
2026-07-09 43 13–84 11.1 µg/m³ 46.2 17h 2
2026-07-08 44 24–83 11.1 µg/m³ 32.1 22h 3
2026-07-07 39 23–58 9.5 µg/m³ 33.4 23h 3
2026-07-06 40 22–52 9.6 µg/m³ 24.3 14h 2
2026-07-05 50 22–154 14.2 µg/m³ 47.4 24h 3
2026-07-04 39 18–53 9.4 µg/m³ 31.2 24h 3
2026-07-03 38 5–52 9.2 µg/m³ 35.5 24h 3
2026-07-02 41 1–59 9.9 µg/m³ 41.7 13h 3
2026-07-01 42 42–42 10.2 µg/m³ 35.3 1h 4
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