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Air Quality History for Killingly Center, United States

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

36
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

448h

PM2.5 Station

448h · 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 13 13–13 3.2 µg/m³ 1h 2
2026-07-21 44 3–73 11.2 µg/m³ 19h 3
2026-07-20 60 20–226 21.1 µg/m³ 24h 3
2026-07-19 49 9–89 13.1 µg/m³ 23h 3
2026-07-18 60 27–171 18.8 µg/m³ 23h 3
2026-07-17 112 38–254 53.0 µg/m³ 24h 4
2026-07-16 71 20–221 29.2 µg/m³ 24h 4
2026-07-15 42 25–115 11.0 µg/m³ 24h 4
2026-07-14 33 16–51 7.8 µg/m³ 23h 3
2026-07-13 30 15–52 7.2 µg/m³ 24h 3
2026-07-12 33 7–53 8.1 µg/m³ 24h 4
2026-07-11 34 23–51 8.1 µg/m³ 24h 4
2026-07-10 33 16–52 7.9 µg/m³ 24h 4
2026-07-09 34 14–54 8.3 µg/m³ 24h 4
2026-07-08 32 18–57 7.6 µg/m³ 23h 4
2026-07-07 33 8–46 7.9 µg/m³ 24h 4
2026-07-06 30 18–43 7.1 µg/m³ 13h 4
2026-07-05 40 12–63 9.9 µg/m³ 24h 4
2026-07-04 40 19–68 10.1 µg/m³ 24h 3
2026-07-03 40 12–67 10.0 µg/m³ 24h 4
2026-07-02 53 29–87 14.5 µg/m³ 11h 3
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