Air Quality History for Petersburg, United States
Historical PM2.5 and AQI trend from monitoring stations near Petersburg, United States.
15
Current AQI
Good Station
Good Station
Air Quality Index Station
453hPM2.5 Station
453h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-21 | 38 | 4–81 | 10.0 µg/m³ | 21h | 3 |
| 2026-07-20 | 58 | 18–162 | 17.6 µg/m³ | 24h | 3 |
| 2026-07-19 | 65 | 19–152 | 19.8 µg/m³ | 24h | 4 |
| 2026-07-18 | 104 | 25–183 | 40.5 µg/m³ | 24h | 4 |
| 2026-07-17 | 180 | 80–294 | 113.0 µg/m³ | 24h | 4 |
| 2026-07-16 | 104 | 26–211 | 49.8 µg/m³ | 24h | 4 |
| 2026-07-15 | 60 | 30–177 | 20.0 µg/m³ | 24h | 4 |
| 2026-07-14 | 35 | 14–65 | 8.5 µg/m³ | 24h | 4 |
| 2026-07-13 | 32 | 17–61 | 7.8 µg/m³ | 23h | 4 |
| 2026-07-12 | 43 | 3–155 | 11.5 µg/m³ | 24h | 4 |
| 2026-07-11 | 36 | 10–69 | 8.9 µg/m³ | 24h | 3 |
| 2026-07-10 | 58 | 11–331 | 28.8 µg/m³ | 24h | 3 |
| 2026-07-09 | 34 | 17–49 | 8.1 µg/m³ | 22h | 4 |
| 2026-07-08 | 33 | 24–53 | 7.8 µg/m³ | 24h | 5 |
| 2026-07-07 | 31 | 20–51 | 7.5 µg/m³ | 24h | 5 |
| 2026-07-06 | 29 | 25–36 | 7.1 µg/m³ | 13h | 5 |
| 2026-07-05 | 46 | 9–111 | 12.8 µg/m³ | 24h | 4 |
| 2026-07-04 | 29 | 12–51 | 6.9 µg/m³ | 24h | 4 |
| 2026-07-03 | 43 | 19–68 | 10.8 µg/m³ | 24h | 4 |
| 2026-07-02 | 53 | 30–72 | 14.1 µg/m³ | 14h | 4 |