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Air Quality History for Casa de Oro-Mount Helix, United States

Historical PM2.5 and AQI trend from monitoring stations near Casa de Oro-Mount Helix, United States.

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

460h

PM2.5 Station

460h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 46 33–69 11.6 µg/m³ 7.2 23h 9
2026-07-20 45 33–63 11.2 µg/m³ 7.1 24h 8
2026-07-19 44 28–56 10.7 µg/m³ 7.2 24h 8
2026-07-18 44 32–59 10.7 µg/m³ 6.3 24h 8
2026-07-17 48 31–76 12.4 µg/m³ 6.9 24h 9
2026-07-16 48 30–72 12.2 µg/m³ 7.4 24h 9
2026-07-15 51 28–71 13.7 µg/m³ 5.3 24h 9
2026-07-14 38 26–57 9.2 µg/m³ 6.4 24h 8
2026-07-13 43 31–54 10.3 µg/m³ 9.1 24h 8
2026-07-12 39 28–53 9.4 µg/m³ 6.9 24h 8
2026-07-11 46 28–63 11.3 µg/m³ 10.9 24h 7
2026-07-10 48 30–68 12.1 µg/m³ 10.8 24h 8
2026-07-09 50 27–72 13.0 µg/m³ 11.3 24h 9
2026-07-08 37 26–53 9.0 µg/m³ 6.9 24h 9
2026-07-07 39 23–52 9.2 µg/m³ 8.5 24h 9
2026-07-06 48 24–84 12.5 µg/m³ 4.6 15h 6
2026-07-05 39 24–61 9.4 µg/m³ 9.1 24h 9
2026-07-04 39 26–64 9.6 µg/m³ 4.1 24h 9
2026-07-03 39 22–54 9.4 µg/m³ 4.9 24h 9
2026-07-02 38 4–69 9.5 µg/m³ 3.9 14h 6
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