Air Quality History for Saint Paul, United States
Historical PM2.5 and AQI trend from monitoring stations near Saint Paul, United States.
73
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
436hPM2.5 Station
436h · 4 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-21 | 58 | 31–72 | 15.9 µg/m³ | 23h | 16 |
| 2026-07-20 | 69 | 28–106 | 21.6 µg/m³ | 24h | 16 |
| 2026-07-19 | 93 | 58–137 | 31.5 µg/m³ | 24h | 16 |
| 2026-07-18 | 61 | 45–75 | 17.0 µg/m³ | 23h | 17 |
| 2026-07-17 | 73 | 49–133 | 22.5 µg/m³ | 24h | 17 |
| 2026-07-16 | 244 | 29–339 | 193.4 µg/m³ | 24h | 16 |
| 2026-07-15 | 54 | 35–153 | 15.2 µg/m³ | 22h | 7 |
| 2026-07-14 | 42 | 19–62 | 10.2 µg/m³ | 23h | 2 |
| 2026-07-13 | 38 | 27–55 | 9.2 µg/m³ | 21h | 3 |
| 2026-07-12 | 35 | 20–43 | 8.5 µg/m³ | 20h | 3 |
| 2026-07-11 | 39 | 22–50 | 9.3 µg/m³ | 22h | 3 |
| 2026-07-10 | 38 | 23–91 | 9.5 µg/m³ | 22h | 3 |
| 2026-07-09 | 36 | 23–47 | 8.6 µg/m³ | 23h | 3 |
| 2026-07-08 | 36 | 20–66 | 8.7 µg/m³ | 24h | 3 |
| 2026-07-07 | 28 | 14–40 | 6.8 µg/m³ | 23h | 3 |
| 2026-07-06 | 41 | 24–59 | 10.1 µg/m³ | 12h | 3 |
| 2026-07-05 | 58 | 23–152 | 16.4 µg/m³ | 24h | 2 |
| 2026-07-04 | 46 | 27–73 | 11.7 µg/m³ | 23h | 3 |
| 2026-07-03 | 48 | 34–72 | 12.3 µg/m³ | 24h | 3 |
| 2026-07-02 | 53 | 32–65 | 14.0 µg/m³ | 11h | 3 |