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Air Quality History for Norwich, United States

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

37
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

376h

PM2.5 Station

376h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 48 25–72 12.9 µg/m³ 7h 2
2026-07-21 46 20–87 12.4 µg/m³ 18h 2
2026-07-20 42 2–122 11.7 µg/m³ 14h 2
2026-07-19 51 15–143 15.3 µg/m³ 17h 2
2026-07-18 49 28–106 13.5 µg/m³ 17h 2
2026-07-17 79 18–335 37.9 µg/m³ 20h 2
2026-07-16 99 11–244 49.8 µg/m³ 20h 1
2026-07-15 38 8–109 9.8 µg/m³ 23h 2
2026-07-14 29 15–51 7.0 µg/m³ 14h 2
2026-07-13 32 13–51 7.7 µg/m³ 22h 2
2026-07-12 27 9–55 6.5 µg/m³ 20h 2
2026-07-11 30 13–68 7.5 µg/m³ 20h 2
2026-07-10 34 17–92 8.7 µg/m³ 19h 2
2026-07-09 25 5–51 5.9 µg/m³ 17h 2
2026-07-08 32 8–51 7.7 µg/m³ 23h 2
2026-07-07 28 13–47 6.8 µg/m³ 20h 2
2026-07-06 35 24–48 8.4 µg/m³ 10h 2
2026-07-05 55 15–144 15.4 µg/m³ 22h 2
2026-07-04 28 11–51 6.7 µg/m³ 21h 2
2026-07-03 43 10–76 11.3 µg/m³ 22h 2
2026-07-02 47 24–71 12.1 µg/m³ 10h 2
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