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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.

12
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

398h

PM2.5 Station

398h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 39 9–113 10.8 µg/m³ 18h 2
2026-05-28 36 13–78 9.1 µg/m³ 18h 2
2026-05-27 41 10–85 10.8 µg/m³ 20h 2
2026-05-26 37 13–70 9.2 µg/m³ 18h 2
2026-05-25 31 9–65 7.7 µg/m³ 20h 2
2026-05-24 39 13–109 10.1 µg/m³ 21h 2
2026-05-23 47 9–157 15.9 µg/m³ 20h 2
2026-05-22 25 9–75 6.2 µg/m³ 18h 2
2026-05-21 40 9–180 13.5 µg/m³ 21h 2
2026-05-20 30 7–64 7.4 µg/m³ 19h 2
2026-05-19 34 9–80 8.5 µg/m³ 21h 2
2026-05-18 38 9–85 9.8 µg/m³ 20h 2
2026-05-17 34 5–66 8.3 µg/m³ 19h 2
2026-05-16 39 9–84 10.4 µg/m³ 18h 2
2026-05-15 45 17–122 12.7 µg/m³ 21h 2
2026-05-14 41 20–112 10.9 µg/m³ 21h 1
2026-05-13 42 15–114 11.5 µg/m³ 19h 1
2026-05-12 41 10–155 12.1 µg/m³ 22h 2
2026-05-11 42 15–85 11.5 µg/m³ 21h 2
2026-05-10 33 8–61 8.0 µg/m³ 22h 2
2026-05-09 44 44–44 10.5 µg/m³ 1h 3
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