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Air Quality History for Meriden, United States

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

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

Air Quality Index Station

315h

PM2.5 Station

315h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 40 28–51 9.6 µg/m³ 2h 3
2026-07-21 51 32–77 13.5 µg/m³ 19h 3
2026-07-20 48 2–133 13.5 µg/m³ 19h 3
2026-07-19 55 19–99 16.2 µg/m³ 22h 3
2026-07-18 74 21–163 24.5 µg/m³ 21h 3
2026-07-17 96 14–174 37.7 µg/m³ 24h 3
2026-07-16 80 27–176 28.1 µg/m³ 23h 4
2026-07-15 47 10–93 12.5 µg/m³ 24h 3
2026-07-14 37 13–52 8.8 µg/m³ 23h 4
2026-07-13 32 20–48 7.7 µg/m³ 24h 3
2026-07-12 31 14–47 7.5 µg/m³ 24h 3
2026-07-11 37 22–54 8.9 µg/m³ 23h 4
2026-07-10 32 15–44 7.7 µg/m³ 22h 3
2026-07-09 32 17–55 7.7 µg/m³ 23h 4
2026-07-08 30 19–45 7.3 µg/m³ 22h 4
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