Air Quality History for Center City, United States
Historical PM2.5 and AQI trend from monitoring stations near Center City, United States.
18
Current AQI
Good Station
Good Station
Air Quality Index Station
368hPM2.5 Station
368h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 6 | 4–9 | 1.5 µg/m³ | 1.5 | 5h | 1 |
| 2026-06-08 | 33 | 4–94 | 9.4 µg/m³ | 10.1 | 18h | 1 |
| 2026-06-07 | 40 | 22–62 | 9.8 µg/m³ | 9.9 | 17h | 1 |
| 2026-06-06 | 70 | 44–85 | 21.2 µg/m³ | 21.5 | 14h | 1 |
| 2026-06-05 | 49 | 34–66 | 12.7 µg/m³ | 13.1 | 18h | 1 |
| 2026-06-04 | 24 | 15–39 | 5.8 µg/m³ | 6.1 | 24h | 1 |
| 2026-06-03 | 16 | 10–29 | 3.9 µg/m³ | 4.2 | 15h | 1 |
| 2026-06-02 | 22 | 11–55 | 5.2 µg/m³ | 5.5 | 18h | 1 |
| 2026-06-01 | 25 | 14–33 | 6.0 µg/m³ | 6.1 | 10h | 1 |
| 2026-05-31 | 11 | 4–34 | 2.7 µg/m³ | 2.9 | 21h | 1 |
| 2026-05-30 | 16 | 6–32 | 3.8 µg/m³ | 3.8 | 12h | 1 |
| 2026-05-29 | 7 | 4–14 | 1.7 µg/m³ | 1.7 | 21h | 1 |
| 2026-05-28 | 17 | 5–32 | 4.2 µg/m³ | 4.3 | 18h | 1 |
| 2026-05-27 | 57 | 25–90 | 16.2 µg/m³ | 16.6 | 17h | 1 |
| 2026-05-26 | 39 | 13–94 | 10.9 µg/m³ | 11.4 | 23h | 1 |
| 2026-05-25 | 39 | 11–68 | 10.1 µg/m³ | 10.4 | 24h | 1 |
| 2026-05-24 | 13 | 4–45 | 3.1 µg/m³ | 3.3 | 20h | 1 |
| 2026-05-23 | 16 | 7–60 | 4.0 µg/m³ | 4.3 | 20h | 1 |
| 2026-05-22 | 17 | 6–37 | 4.0 µg/m³ | 4.2 | 20h | 1 |
| 2026-05-21 | 21 | 4–57 | 5.2 µg/m³ | 5.5 | 22h | 1 |
| 2026-05-20 | 60 | 26–92 | 18.2 µg/m³ | 19.0 | 11h | 1 |