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Air Quality History for Watsonville, United States

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

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 41 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 16 15–17 3.8 µg/m³ 4h 41
2026-05-29 18 14–24 4.4 µg/m³ 24h 39
2026-05-28 28 14–59 6.7 µg/m³ 24h 37
2026-05-27 22 18–32 5.3 µg/m³ 24h 40
2026-05-26 20 15–24 4.9 µg/m³ 24h 40
2026-05-25 20 17–23 4.7 µg/m³ 24h 40
2026-05-24 24 21–25 5.7 µg/m³ 24h 41
2026-05-23 30 24–87 7.4 µg/m³ 24h 40
2026-05-22 30 22–40 7.1 µg/m³ 24h 39
2026-05-21 37 31–41 8.8 µg/m³ 24h 40
2026-05-20 33 28–45 7.8 µg/m³ 24h 40
2026-05-19 27 22–32 6.4 µg/m³ 24h 40
2026-05-18 24 18–33 5.8 µg/m³ 24h 41
2026-05-17 41 34–45 9.8 µg/m³ 24h 39
2026-05-16 38 33–41 9.2 µg/m³ 24h 39
2026-05-15 30 28–37 7.2 µg/m³ 24h 40
2026-05-14 24 20–29 5.7 µg/m³ 24h 40
2026-05-13 24 19–30 5.7 µg/m³ 24h 40
2026-05-12 27 23–33 6.5 µg/m³ 24h 41
2026-05-11 27 25–31 6.6 µg/m³ 24h 40
2026-05-10 26 23–29 6.1 µg/m³ 17h 40
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