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Air Quality History for Delaware, United States

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

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

Air Quality Index Station

147h

PM2.5 Station

147h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 46 46–46 11.0 µg/m³ 1h 1
2026-07-21 37 13–102 10.5 µg/m³ 7h 1
2026-07-20 38 15–63 9.9 µg/m³ 6h 1
2026-07-19 39 19–55 9.5 µg/m³ 4h 1
2026-07-18 63 35–154 19.0 µg/m³ 9h 1
2026-07-17 158 9–452 126.0 µg/m³ 7h 1
2026-07-16 48 21–110 13.4 µg/m³ 7h 1
2026-07-15 44 29–67 11.4 µg/m³ 5h 1
2026-07-14 26 9–47 6.2 µg/m³ 8h 1
2026-07-13 39 3–69 9.9 µg/m³ 9h 1
2026-07-12 35 13–45 8.4 µg/m³ 5h 1
2026-07-11 31 15–50 7.5 µg/m³ 10h 1
2026-07-10 28 15–57 6.8 µg/m³ 10h 1
2026-07-09 29 13–51 6.9 µg/m³ 8h 1
2026-07-08 36 17–58 8.7 µg/m³ 11h 1
2026-07-07 33 19–43 8.0 µg/m³ 12h 1
2026-07-06 40 30–55 9.9 µg/m³ 3h 1
2026-07-05 47 17–70 12.4 µg/m³ 5h 1
2026-07-04 40 22–60 10.1 µg/m³ 7h 1
2026-07-03 39 10–63 9.7 µg/m³ 9h 1
2026-07-02 93 33–164 36.5 µg/m³ 4h 1
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