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Air Quality History for Spring, United States

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 56 56–56 14.3 µg/m³ 45.7 1h 8
2026-07-21 44 35–70 10.9 µg/m³ 42.7 24h 47
2026-07-20 44 37–68 10.7 µg/m³ 44.8 24h 46
2026-07-19 41 35–52 9.8 µg/m³ 38.5 24h 48
2026-07-18 39 32–57 9.5 µg/m³ 37.4 24h 48
2026-07-17 35 30–38 8.3 µg/m³ 36.1 24h 48
2026-07-16 45 32–59 11.0 µg/m³ 49.4 24h 46
2026-07-15 31 23–62 7.5 µg/m³ 36.7 24h 48
2026-07-14 28 20–35 6.7 µg/m³ 22.8 24h 47
2026-07-13 27 21–41 6.4 µg/m³ 30.7 24h 48
2026-07-12 33 24–46 7.9 µg/m³ 33.1 24h 47
2026-07-11 35 27–63 8.6 µg/m³ 40.5 24h 41
2026-07-10 30 23–49 7.1 µg/m³ 39.7 24h 48
2026-07-09 27 23–31 6.4 µg/m³ 32.2 23h 48
2026-07-08 30 24–39 7.1 µg/m³ 37.3 23h 49
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