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Air Quality History for Norman, United States

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

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

425h

PM2.5 Station

425h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 48 45–50 11.4 µg/m³ 2h 3
2026-07-21 57 23–122 15.6 µg/m³ 19h 3
2026-07-20 72 30–146 22.6 µg/m³ 20h 3
2026-07-19 62 19–99 18.5 µg/m³ 22h 3
2026-07-18 45 23–94 11.7 µg/m³ 20h 2
2026-07-17 83 18–227 36.1 µg/m³ 24h 3
2026-07-16 82 23–209 35.7 µg/m³ 24h 3
2026-07-15 44 5–120 11.5 µg/m³ 23h 3
2026-07-14 36 27–49 8.6 µg/m³ 22h 3
2026-07-13 35 23–55 8.4 µg/m³ 23h 3
2026-07-12 30 15–41 7.1 µg/m³ 20h 3
2026-07-11 34 20–60 8.2 µg/m³ 23h 3
2026-07-10 34 10–55 8.1 µg/m³ 22h 3
2026-07-09 30 20–52 7.3 µg/m³ 22h 4
2026-07-08 32 20–44 7.7 µg/m³ 24h 3
2026-07-07 31 16–46 7.3 µg/m³ 22h 4
2026-07-06 34 10–46 8.1 µg/m³ 12h 3
2026-07-05 42 13–69 10.6 µg/m³ 24h 3
2026-07-04 39 21–56 9.4 µg/m³ 24h 3
2026-07-03 46 25–70 11.6 µg/m³ 24h 3
2026-07-02 57 51–68 15.0 µg/m³ 9h 4
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