Air Quality History for Grand Junction, United States
Historical PM2.5 and AQI trend from monitoring stations near Grand Junction, United States.
54
Current AQI
Moderate CAMS model
Moderate CAMS model
Air Quality Index Station
160hPM2.5 Station
160h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-08-08 | 45 | 18–61 | 11.6 µg/m³ | 5h | 1 |
| 2026-08-07 | 40 | 11–80 | 11.2 µg/m³ | 10h | 1 |
| 2026-08-06 | 32 | 11–57 | 7.9 µg/m³ | 7h | 1 |
| 2026-08-05 | 51 | 21–87 | 14.6 µg/m³ | 18h | 1 |
| 2026-08-04 | 49 | 15–89 | 13.7 µg/m³ | 8h | 1 |
| 2026-08-03 | 45 | 25–74 | 11.8 µg/m³ | 7h | 1 |
| 2026-08-02 | 34 | 19–50 | 8.3 µg/m³ | 7h | 1 |
| 2026-08-01 | 41 | 25–65 | 10.5 µg/m³ | 8h | 1 |
| 2026-07-31 | 43 | 25–109 | 11.9 µg/m³ | 10h | 1 |
| 2026-07-30 | 26 | 7–82 | 7.1 µg/m³ | 9h | 1 |
| 2026-07-29 | 39 | 12–56 | 9.7 µg/m³ | 7h | 1 |
| 2026-07-28 | 42 | 27–59 | 10.6 µg/m³ | 8h | 1 |
| 2026-07-27 | 48 | 21–76 | 13.0 µg/m³ | 7h | 1 |
| 2026-07-26 | 46 | 30–68 | 11.7 µg/m³ | 6h | 1 |
| 2026-07-25 | 56 | 19–154 | 18.2 µg/m³ | 6h | 1 |
| 2026-07-24 | 35 | 17–66 | 8.8 µg/m³ | 9h | 1 |
| 2026-07-23 | 42 | 13–78 | 11.8 µg/m³ | 4h | 1 |
| 2026-07-22 | 46 | 28–61 | 11.8 µg/m³ | 5h | 1 |
| 2026-07-21 | 47 | 4–64 | 12.4 µg/m³ | 11h | 1 |
| 2026-07-20 | 97 | 43–158 | 35.0 µg/m³ | 5h | 1 |
| 2026-07-19 | 135 | 80–178 | 62.8 µg/m³ | 3h | 1 |