Air Quality in Oswego, United States

Windy
24.5°C · 54.3% humidity
24.5°
Feels 24.5°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 7pm
27
34
36 10pm
41
45
47 1am
49
51
52 4am
52
53
33 7am
23
24
24 10am
25
25
25 1pm
24
24
24 4pm
24
24
AD 728×90

Air Quality Index Trend

46h · 46 stn

Oswego's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

54.3%
Humidity
46.0 km/h
Wind NW
1018.3 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.6 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Oswego?

Temperature & Precipitation

PM2.5 Trend

46h · 46 stations
PM2.58.6 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
8.6
Median
8.6
Average
8.6
Low
8.6
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +4.2

What is the 7-day forecast for Oswego?

08-03
24.5° 17.8°
3.94 mm
08-04
31.0° 14.8°
08-05
29.7° 14.0°
4.5 mm
08-06
32.8° 21.5°
08-07
27.9° 16.3°
08-08
31.2° 18.0°
5.44 mm
08-09
31.0° 22.4°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Oswego?

38
Naperville, Illinois, USA
19.2 km PM2.5: 9.1 µg/m³
33
Naperville, Illinois, USA
19.2 km PM2.5: 7.9 µg/m³
36
Naperville, Illinois, USA
19.2 km PM2.5: 8.6 µg/m³
35
Naperville, Illinois, USA
19.2 km PM2.5: 8.4 µg/m³
56
Joliet, Illinois, USA
26.1 km PM2.5: 14.5 µg/m³
60
Joliet, Illinois, USA
26.1 km PM2.5: 16.4 µg/m³
38
Joliet, Illinois, USA
26.1 km PM2.5: 9.1 µg/m³

What cities are near Oswego?

36 Montgomery 36 Aurora 35 Yorkville 36 North Aurora 36 Batavia 36 Naperville 40 Shorewood 38 Romeoville 36 Geneva 37 Bolingbrook
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:46 UTC.