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Air Quality History for Watsonville, United States

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 43 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 19 18–20 4.6 µg/m³ 8h 42
2026-06-08 26 21–30 6.3 µg/m³ 24h 43
2026-06-07 28 24–32 6.6 µg/m³ 24h 42
2026-06-06 35 26–41 8.3 µg/m³ 24h 41
2026-06-05 42 37–47 10.2 µg/m³ 24h 42
2026-06-04 27 22–36 6.5 µg/m³ 24h 43
2026-06-03 35 30–40 8.5 µg/m³ 24h 43
2026-06-02 39 32–48 9.5 µg/m³ 24h 42
2026-06-01 39 30–52 9.4 µg/m³ 24h 38
2026-05-31 33 28–41 7.9 µg/m³ 24h 42
2026-05-30 21 13–32 5.0 µg/m³ 24h 43
2026-05-29 19 13–28 4.5 µg/m³ 24h 42
2026-05-28 28 16–54 6.7 µg/m³ 24h 39
2026-05-27 23 18–44 5.5 µg/m³ 24h 41
2026-05-26 22 18–31 5.3 µg/m³ 24h 43
2026-05-25 21 18–26 5.1 µg/m³ 24h 42
2026-05-24 25 22–27 5.9 µg/m³ 24h 43
2026-05-23 28 25–32 6.7 µg/m³ 24h 42
2026-05-22 31 23–48 7.4 µg/m³ 24h 41
2026-05-21 38 32–45 9.0 µg/m³ 24h 42
2026-05-20 35 29–40 8.3 µg/m³ 14h 42
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