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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.

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

Air Quality Index Station

336h

PM2.5 Station

336h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 34 13–39 8.2 µg/m³ 5.4 22h 208
2026-07-20 48 41–55 11.7 µg/m³ 10.8 24h 212
2026-07-19 47 41–53 11.4 µg/m³ 10.6 24h 221
2026-07-18 41 35–44 9.8 µg/m³ 9.9 24h 223
2026-07-17 46 36–55 11.0 µg/m³ 10.8 24h 231
2026-07-16 46 36–180 13.9 µg/m³ 7.4 24h 212
2026-07-15 39 33–44 9.4 µg/m³ 7.1 24h 222
2026-07-14 39 33–52 9.5 µg/m³ 7.1 24h 215
2026-07-13 44 26–51 10.6 µg/m³ 9.7 24h 220
2026-07-12 41 25–46 9.7 µg/m³ 8.4 24h 214
2026-07-11 52 40–62 13.2 µg/m³ 13.3 24h 177
2026-07-10 58 44–69 15.5 µg/m³ 15.8 24h 213
2026-07-09 42 32–55 10.3 µg/m³ 8.0 24h 222
2026-07-08 31 27–36 7.3 µg/m³ 5.1 24h 230
2026-07-07 32 31–32 7.6 µg/m³ 8.2 2h 236
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