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Air Quality History for Bristol, United States

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

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

Air Quality Index Station

329h

PM2.5 Station

329h · 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 41 22–52 9.8 µg/m³ 7h 1
2026-07-21 47 13–74 12.5 µg/m³ 17h 1
2026-07-20 43 14–84 11.6 µg/m³ 16h 1
2026-07-19 47 10–178 16.5 µg/m³ 13h 1
2026-07-18 57 7–157 18.4 µg/m³ 14h 1
2026-07-17 49 5–182 17.3 µg/m³ 18h 1
2026-07-16 42 9–138 11.1 µg/m³ 21h 1
2026-07-15 37 19–65 9.2 µg/m³ 14h 2
2026-07-14 24 6–55 5.7 µg/m³ 19h 1
2026-07-13 40 20–58 9.8 µg/m³ 15h 2
2026-07-12 25 5–40 5.9 µg/m³ 14h 1
2026-07-11 36 8–111 9.6 µg/m³ 17h 1
2026-07-10 29 13–44 7.0 µg/m³ 19h 1
2026-07-09 31 3–52 7.6 µg/m³ 15h 1
2026-07-08 38 14–55 9.2 µg/m³ 19h 1
2026-07-07 29 2–47 7.0 µg/m³ 17h 1
2026-07-06 40 21–57 9.8 µg/m³ 11h 1
2026-07-05 51 3–99 14.7 µg/m³ 16h 1
2026-07-04 40 15–63 9.8 µg/m³ 22h 1
2026-07-03 46 6–73 12.0 µg/m³ 18h 1
2026-07-02 43 25–56 10.7 µg/m³ 7h 1
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