Air Quality History for Petersburg, United States
Historical PM2.5 and AQI trend from monitoring stations near Petersburg, United States.
53
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
450hPM2.5 Station
450h · 3 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 31 | 11–47 | 7.5 µg/m³ | 4h | 3 |
| 2026-07-21 | 44 | 12–70 | 11.4 µg/m³ | 23h | 3 |
| 2026-07-20 | 62 | 18–114 | 18.1 µg/m³ | 23h | 3 |
| 2026-07-19 | 69 | 18–220 | 25.6 µg/m³ | 24h | 3 |
| 2026-07-18 | 111 | 35–198 | 44.8 µg/m³ | 23h | 4 |
| 2026-07-17 | 159 | 28–238 | 92.0 µg/m³ | 24h | 4 |
| 2026-07-16 | 88 | 23–246 | 39.6 µg/m³ | 24h | 4 |
| 2026-07-15 | 41 | 22–59 | 10.1 µg/m³ | 24h | 3 |
| 2026-07-14 | 38 | 10–62 | 9.3 µg/m³ | 22h | 3 |
| 2026-07-13 | 29 | 19–40 | 7.0 µg/m³ | 23h | 4 |
| 2026-07-12 | 36 | 20–48 | 8.8 µg/m³ | 24h | 3 |
| 2026-07-11 | 39 | 10–82 | 10.0 µg/m³ | 22h | 3 |
| 2026-07-10 | 29 | 11–57 | 7.0 µg/m³ | 23h | 3 |
| 2026-07-09 | 35 | 9–64 | 8.7 µg/m³ | 24h | 3 |
| 2026-07-08 | 30 | 11–54 | 7.3 µg/m³ | 24h | 4 |
| 2026-07-07 | 30 | 17–46 | 7.1 µg/m³ | 24h | 4 |
| 2026-07-06 | 29 | 18–37 | 6.9 µg/m³ | 13h | 4 |
| 2026-07-05 | 55 | 9–134 | 15.9 µg/m³ | 24h | 3 |
| 2026-07-04 | 30 | 8–50 | 7.3 µg/m³ | 24h | 3 |
| 2026-07-03 | 39 | 8–53 | 9.3 µg/m³ | 23h | 4 |
| 2026-07-02 | 39 | 12–77 | 9.9 µg/m³ | 11h | 3 |