Air Quality History for Happy Valley, United States
Historical PM2.5 and AQI trend from monitoring stations near Happy Valley, United States.
54
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
325hPM2.5 Station
325h · 3 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-08-08 | 50 | 40–59 | 12.4 µg/m³ | 10h | 3 |
| 2026-08-07 | 54 | 41–122 | 14.1 µg/m³ | 20h | 3 |
| 2026-08-06 | 114 | 79–156 | 42.2 µg/m³ | 24h | 3 |
| 2026-08-05 | 152 | 139–159 | 60.6 µg/m³ | 24h | 3 |
| 2026-08-04 | 108 | 75–158 | 38.5 µg/m³ | 24h | 3 |
| 2026-08-03 | 27 | 9–79 | 7.3 µg/m³ | 18h | 3 |
| 2026-08-02 | 12 | 3–20 | 3.0 µg/m³ | 24h | 3 |
| 2026-08-01 | 4 | 2–8 | 1.1 µg/m³ | 24h | 2 |
| 2026-07-31 | 18 | 8–43 | 4.4 µg/m³ | 24h | 3 |
| 2026-07-30 | 13 | 4–29 | 3.1 µg/m³ | 23h | 3 |
| 2026-07-29 | 10 | 2–20 | 2.5 µg/m³ | 24h | 2 |
| 2026-07-28 | 9 | 4–14 | 2.1 µg/m³ | 24h | 2 |
| 2026-07-27 | 8 | 3–13 | 1.9 µg/m³ | 24h | 3 |
| 2026-07-26 | 6 | 3–13 | 1.5 µg/m³ | 24h | 3 |
| 2026-07-25 | 13 | 8–16 | 3.0 µg/m³ | 14h | 3 |