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
Good CAMS model
Air Quality Index Station
240hPM2.5 Station
240h · 2 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily 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 |