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Air Quality History for Casper, United States

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

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

Air Quality Index Station

327h

PM2.5 Station

327h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 45 30–80 11.9 µg/m³ 11h 2
2026-07-20 43 17–85 11.4 µg/m³ 9h 1
2026-07-19 74 20–167 27.6 µg/m³ 11h 1
2026-07-18 57 18–171 21.5 µg/m³ 13h 1
2026-07-17 84 9–337 44.1 µg/m³ 16h 2
2026-07-16 71 23–342 31.9 µg/m³ 17h 1
2026-07-15 39 3–65 9.8 µg/m³ 19h 1
2026-07-14 26 11–48 6.3 µg/m³ 17h 1
2026-07-13 29 10–51 7.0 µg/m³ 17h 1
2026-07-12 33 10–61 8.1 µg/m³ 17h 1
2026-07-11 32 14–54 7.7 µg/m³ 18h 1
2026-07-10 37 16–58 9.1 µg/m³ 18h 1
2026-07-09 34 15–54 8.2 µg/m³ 20h 1
2026-07-08 30 3–58 7.2 µg/m³ 18h 1
2026-07-07 34 5–58 8.2 µg/m³ 21h 1
2026-07-06 41 34–51 9.9 µg/m³ 9h 1
2026-07-05 38 18–70 9.7 µg/m³ 22h 1
2026-07-04 36 10–63 9.0 µg/m³ 21h 1
2026-07-03 44 20–78 11.1 µg/m³ 23h 1
2026-07-02 46 26–64 11.5 µg/m³ 10h 2
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