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Air Quality History for Santa Monica, United States

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

45
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 34 25–42 8.1 µg/m³ 4.8 20h 220
2026-09-04 32 26–37 7.6 µg/m³ 5.4 24h 233
2026-09-03 38 30–43 9.1 µg/m³ 7.4 24h 233
2026-09-02 34 30–41 8.1 µg/m³ 5.7 24h 233
2026-09-01 38 33–45 9.2 µg/m³ 7.3 24h 223
2026-08-31 51 44–55 12.5 µg/m³ 12.6 24h 232
2026-08-30 55 51–56 13.8 µg/m³ 14.7 24h 233
2026-08-29 46 34–52 11.2 µg/m³ 10.6 24h 232
2026-08-28 43 36–51 10.4 µg/m³ 9.5 24h 233
2026-08-27 42 39–46 10.1 µg/m³ 8.7 24h 233
2026-08-26 39 32–46 9.3 µg/m³ 6.9 24h 233
2026-08-25 38 32–45 9.1 µg/m³ 6.0 24h 233
2026-08-24 38 32–43 9.1 µg/m³ 6.0 24h 232
2026-08-23 38 32–43 9.2 µg/m³ 6.0 24h 232
2026-08-22 39 35–44 9.4 µg/m³ 6.7 24h 232
2026-08-21 45 41–52 10.7 µg/m³ 10.4 24h 231
2026-08-20 49 41–55 12.0 µg/m³ 11.6 24h 229
2026-08-19 42 38–47 10.1 µg/m³ 8.4 24h 222
2026-08-18 40 33–47 9.7 µg/m³ 7.3 24h 212
2026-08-17 39 33–46 9.4 µg/m³ 7.7 24h 220
2026-08-16 38 37–38 8.9 µg/m³ 7.7 2h 232
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