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Air Quality History for Spring, United States

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

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

Air Quality Index Station

479h

PM2.5 Station

479h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 36 35–38 8.6 µg/m³ 23.4 3h 37
2026-05-29 30 20–38 7.1 µg/m³ 21.2 24h 52
2026-05-28 38 25–59 9.1 µg/m³ 26.7 24h 48
2026-05-27 21 11–29 5.1 µg/m³ 14.6 24h 51
2026-05-26 26 19–40 6.2 µg/m³ 20.6 24h 52
2026-05-25 37 28–46 8.8 µg/m³ 16.9 24h 51
2026-05-24 28 18–39 6.6 µg/m³ 13.1 24h 51
2026-05-23 26 17–35 6.2 µg/m³ 13.8 24h 52
2026-05-22 28 22–39 6.8 µg/m³ 19.5 24h 50
2026-05-21 34 27–54 8.2 µg/m³ 21.0 24h 51
2026-05-20 28 17–40 6.6 µg/m³ 14.7 24h 51
2026-05-19 40 32–45 9.6 µg/m³ 22.5 24h 51
2026-05-18 41 34–48 9.8 µg/m³ 29.7 24h 52
2026-05-17 35 30–45 8.5 µg/m³ 18.8 24h 51
2026-05-16 32 29–38 7.6 µg/m³ 17.6 24h 50
2026-05-15 30 25–36 7.1 µg/m³ 33.0 24h 51
2026-05-14 46 41–54 11.1 µg/m³ 30.1 24h 52
2026-05-13 47 35–58 11.4 µg/m³ 29.8 24h 51
2026-05-12 38 28–47 9.1 µg/m³ 20.6 24h 51
2026-05-11 29 13–71 7.0 µg/m³ 14.0 24h 51
2026-05-10 37 21–43 8.8 µg/m³ 18.0 20h 49
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