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Air Quality History for Fresno, United States

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

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 53 stations

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 32 30–35 7.6 µg/m³ 32.5 4h 58
2026-10-20 40 28–53 9.6 µg/m³ 20.2 24h 51
2026-10-19 40 28–53 9.6 µg/m³ 17.6 24h 56
2026-10-18 28 22–32 6.8 µg/m³ 10.3 24h 53
2026-10-17 20 18–22 4.8 µg/m³ 10.8 24h 58
2026-10-16 26 20–35 6.2 µg/m³ 19.9 24h 55
2026-10-15 33 25–44 7.9 µg/m³ 37.7 24h 57
2026-10-14 23 17–27 5.5 µg/m³ 20.2 24h 55
2026-10-13 21 18–24 5.0 µg/m³ 13.9 24h 56
2026-10-12 20 19–21 4.8 µg/m³ 27.1 24h 57
2026-10-11 22 19–25 5.3 µg/m³ 22.8 24h 58
2026-10-10 46 23–65 11.8 µg/m³ 46.4 24h 52
2026-10-09 46 25–61 11.7 µg/m³ 48.4 24h 53
2026-10-08 50 40–63 12.6 µg/m³ 47.3 24h 58
2026-10-07 47 35–52 11.2 µg/m³ 48.4 17h 55
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