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Air Quality History for Grand Junction, United States

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

25
Current AQI
Good CAMS model

Air Quality Index Station

240h

PM2.5 Station

240h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 34 23–61 8.6 µg/m³ 4h 1
2026-07-21 40 9–74 10.6 µg/m³ 13h 1
2026-07-20 85 20–440 46.1 µg/m³ 14h 1
2026-07-19 66 20–135 20.4 µg/m³ 20h 1
2026-07-18 75 8–196 31.7 µg/m³ 19h 1
2026-07-17 198 19–436 152.5 µg/m³ 13h 1
2026-07-16 97 24–287 45.3 µg/m³ 21h 1
2026-07-15 63 6–477 37.9 µg/m³ 16h 1
2026-07-14 36 20–58 8.7 µg/m³ 19h 1
2026-07-13 38 13–84 9.6 µg/m³ 18h 1
2026-07-12 61 9–500 73.9 µg/m³ 17h 1
2026-07-11 27 9–69 6.8 µg/m³ 21h 1
2026-07-10 37 5–66 9.5 µg/m³ 15h 1
2026-07-09 40 18–78 10.3 µg/m³ 19h 1
2026-07-08 34 22–47 8.1 µg/m³ 11h 2
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