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Air Quality History for Santa Cruz, United States

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

19
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 43 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 18 18–18 4.4 µg/m³ 2h 42
2026-10-20 20 18–38 4.9 µg/m³ 24h 37
2026-10-19 26 21–31 6.1 µg/m³ 24h 42
2026-10-18 29 15–77 7.1 µg/m³ 24h 38
2026-10-17 22 19–25 5.2 µg/m³ 24h 42
2026-10-16 24 19–28 5.6 µg/m³ 24h 40
2026-10-15 28 23–35 6.7 µg/m³ 24h 42
2026-10-14 21 18–30 5.0 µg/m³ 24h 43
2026-10-13 23 21–25 5.6 µg/m³ 24h 42
2026-10-12 24 22–27 5.7 µg/m³ 24h 43
2026-10-11 27 25–30 6.5 µg/m³ 24h 42
2026-10-10 30 23–42 7.3 µg/m³ 24h 38
2026-10-09 38 22–43 9.1 µg/m³ 24h 39
2026-10-08 31 28–35 7.4 µg/m³ 24h 43
2026-10-07 34 28–38 8.1 µg/m³ 19h 41
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