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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
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

308h

PM2.5 Station

308h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 20 17–23 4.9 µg/m³ 2h 2
2026-10-20 41 16–66 10.4 µg/m³ 11h 1
2026-10-19 23 10–32 5.6 µg/m³ 11h 2
2026-10-18 22 12–54 5.2 µg/m³ 18h 2
2026-10-17 17 10–30 4.0 µg/m³ 11h 1
2026-10-16 31 7–135 9.1 µg/m³ 18h 1
2026-10-15 33 3–82 8.7 µg/m³ 18h 1
2026-10-14 25 2–53 5.9 µg/m³ 15h 2
2026-10-13 25 5–56 6.1 µg/m³ 14h 2
2026-10-12 32 10–68 7.8 µg/m³ 17h 1
2026-10-11 21 5–37 4.9 µg/m³ 10h 1
2026-10-10 27 12–58 6.7 µg/m³ 11h 1
2026-10-09 33 19–70 8.3 µg/m³ 14h 2
2026-10-08 42 12–68 11.0 µg/m³ 17h 1
2026-10-07 49 14–114 14.1 µg/m³ 19h 2
2026-10-06 37 9–95 9.7 µg/m³ 14h 2
2026-10-05 33 20–63 8.2 µg/m³ 14h 2
2026-10-04 32 8–53 7.6 µg/m³ 17h 2
2026-10-03 34 13–75 8.8 µg/m³ 20h 2
2026-10-02 38 10–95 10.5 µg/m³ 19h 2
2026-10-01 31 8–85 8.0 µg/m³ 18h 2
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