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Air Quality History for Pullman, United States

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

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

449h

PM2.5 Station

449h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 14 12–17 3.5 µg/m³ 18h 1
2026-09-04 13 12–15 3.1 µg/m³ 23h 1
2026-09-03 17 11–29 4.0 µg/m³ 21h 1
2026-09-02 26 17–43 6.3 µg/m³ 24h 1
2026-09-01 42 21–78 10.7 µg/m³ 24h 1
2026-08-31 29 17–59 7.2 µg/m³ 24h 1
2026-08-30 18 15–21 4.3 µg/m³ 23h 1
2026-08-29 19 15–29 4.7 µg/m³ 24h 1
2026-08-28 32 23–52 7.6 µg/m³ 23h 1
2026-08-27 41 17–57 10.1 µg/m³ 23h 1
2026-08-26 70 61–106 21.3 µg/m³ 22h 1
2026-08-25 51 28–113 14.4 µg/m³ 23h 1
2026-08-24 28 16–35 6.6 µg/m³ 23h 1
2026-08-23 42 21–76 10.7 µg/m³ 24h 1
2026-08-22 61 52–73 16.9 µg/m³ 21h 1
2026-08-21 62 50–73 17.3 µg/m³ 22h 1
2026-08-20 65 54–77 18.6 µg/m³ 17h 1
2026-08-19 43 31–69 10.9 µg/m³ 23h 1
2026-08-18 56 39–83 14.6 µg/m³ 20h 1
2026-08-17 40 27–60 9.7 µg/m³ 22h 1
2026-08-16 45 35–54 11.0 µg/m³ 5h 1
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