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Air Quality History for Casper, United States

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

68
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

312h

PM2.5 Station

312h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 9 9–9 2.2 µg/m³ 1h 1
2026-08-07 36 19–63 9.1 µg/m³ 15h 1
2026-08-06 44 2–108 11.9 µg/m³ 14h 1
2026-08-05 43 19–63 11.2 µg/m³ 11h 1
2026-08-04 30 11–57 7.3 µg/m³ 15h 1
2026-08-03 26 12–52 6.3 µg/m³ 16h 2
2026-08-02 37 1–116 10.0 µg/m³ 15h 2
2026-08-01 36 20–78 8.9 µg/m³ 19h 1
2026-07-31 42 16–63 10.5 µg/m³ 16h 2
2026-07-30 33 12–59 8.1 µg/m³ 14h 1
2026-07-29 46 25–99 12.2 µg/m³ 19h 1
2026-07-28 53 25–118 14.6 µg/m³ 17h 1
2026-07-27 40 17–67 9.9 µg/m³ 18h 1
2026-07-26 37 10–57 9.0 µg/m³ 18h 2
2026-07-25 34 5–57 8.2 µg/m³ 14h 1
2026-07-24 31 6–57 7.6 µg/m³ 21h 1
2026-07-23 31 9–59 7.6 µg/m³ 18h 1
2026-07-22 34 20–59 8.2 µg/m³ 18h 1
2026-07-21 41 20–74 10.6 µg/m³ 15h 1
2026-07-20 47 9–107 13.2 µg/m³ 9h 1
2026-07-19 50 8–160 17.1 µg/m³ 9h 1
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