Air Quality History for North Chicago, United States
Historical PM2.5 and AQI trend from monitoring stations near North Chicago, United States.
57
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
344hPM2.5 Station
344h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-08 | 37 | 30–54 | 9.0 µg/m³ | — | 10h | 1 |
| 2026-08-07 | 43 | 2–57 | 10.5 µg/m³ | 1.4 | 19h | 1 |
| 2026-08-06 | 48 | 3–64 | 12.7 µg/m³ | 1.1 | 11h | 1 |
| 2026-08-05 | 52 | 36–68 | 13.5 µg/m³ | — | 11h | 1 |
| 2026-08-04 | 27 | 5–52 | 6.2 µg/m³ | 3.0 | 18h | 1 |
| 2026-08-03 | 25 | 4–34 | 6.0 µg/m³ | 1.0 | 20h | 1 |
| 2026-08-02 | 9 | 3–23 | 2.1 µg/m³ | 2.2 | 22h | 1 |
| 2026-08-01 | 19 | 4–38 | 4.7 µg/m³ | 2.3 | 18h | 1 |
| 2026-07-31 | 40 | 26–54 | 9.6 µg/m³ | — | 16h | 1 |
| 2026-07-30 | 25 | 4–68 | 6.6 µg/m³ | 2.2 | 17h | 1 |
| 2026-07-29 | 21 | 18–25 | 5.0 µg/m³ | — | 5h | 1 |
| 2026-07-28 | 7 | 2–22 | 1.7 µg/m³ | 1.3 | 6h | 1 |
| 2026-07-27 | 53 | 43–60 | 13.5 µg/m³ | — | 14h | 1 |
| 2026-07-26 | 36 | 3–48 | 8.7 µg/m³ | 1.3 | 13h | 1 |
| 2026-07-25 | 33 | 8–57 | 8.0 µg/m³ | 7.8 | 24h | 1 |
| 2026-07-24 | 18 | 4–34 | 4.3 µg/m³ | 4.5 | 22h | 1 |
| 2026-07-23 | 25 | 6–80 | 6.2 µg/m³ | 5.3 | 23h | 1 |
| 2026-07-22 | 18 | 2–34 | 4.3 µg/m³ | 1.3 | 19h | 1 |
| 2026-07-21 | 14 | 1–38 | 3.3 µg/m³ | 3.2 | 18h | 1 |
| 2026-07-20 | 31 | 16–44 | 7.5 µg/m³ | 8.4 | 24h | 1 |
| 2026-07-19 | 47 | 31–67 | 11.7 µg/m³ | 13.4 | 14h | 1 |