Air Quality History for Crown Point, United States
Historical PM2.5 and AQI trend from monitoring stations near Crown Point, United States.
45
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
477hPM2.5 Station
477h · 171 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-09-05 | 44 | 23–56 | 11.2 µg/m³ | 16h | 171 |
| 2026-09-04 | 47 | 31–55 | 11.4 µg/m³ | 24h | 171 |
| 2026-09-03 | 46 | 32–58 | 11.3 µg/m³ | 24h | 172 |
| 2026-09-02 | 57 | 54–59 | 14.7 µg/m³ | 24h | 170 |
| 2026-09-01 | 57 | 46–63 | 14.8 µg/m³ | 24h | 163 |
| 2026-08-31 | 54 | 48–58 | 13.7 µg/m³ | 24h | 170 |
| 2026-08-30 | 48 | 42–57 | 11.6 µg/m³ | 24h | 170 |
| 2026-08-29 | 58 | 45–70 | 15.6 µg/m³ | 24h | 171 |
| 2026-08-28 | 47 | 37–56 | 11.6 µg/m³ | 24h | 171 |
| 2026-08-27 | 45 | 39–53 | 10.7 µg/m³ | 24h | 172 |
| 2026-08-26 | 46 | 36–55 | 11.2 µg/m³ | 24h | 172 |
| 2026-08-25 | 35 | 25–46 | 8.4 µg/m³ | 24h | 172 |
| 2026-08-24 | 47 | 23–62 | 12.5 µg/m³ | 24h | 172 |
| 2026-08-23 | 52 | 37–90 | 14.6 µg/m³ | 24h | 172 |
| 2026-08-22 | 43 | 37–54 | 10.5 µg/m³ | 24h | 167 |
| 2026-08-21 | 56 | 45–62 | 14.5 µg/m³ | 24h | 166 |
| 2026-08-20 | 45 | 31–56 | 11.0 µg/m³ | 24h | 164 |
| 2026-08-19 | 34 | 20–64 | 8.4 µg/m³ | 24h | 159 |
| 2026-08-18 | 30 | 18–35 | 7.3 µg/m³ | 24h | 152 |
| 2026-08-17 | 24 | 17–46 | 5.8 µg/m³ | 24h | 158 |
| 2026-08-16 | 32 | 30–32 | 7.7 µg/m³ | 5h | 166 |