Air Quality in Oswego, United States
Drizzle
23.4°C · 81.8% humidity
23.4°
Feels 23.4°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Oswego's air quality — share it
AQI Forecast
27
2pm
27
27
35
5pm
32
30
29
8pm
28
27
26
11pm
26
26
25
2am
25
25
25
5am
25
25
25
8am
24
24
24
11am
24
24
Air Quality Index Trend
15h · 1 stnOswego's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
81.8%
Humidity
27.9 km/h
Wind SE
1013.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.42 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Oswego?
Temperature & Precipitation
PM2.5 Trend
15h · 1 stationPM2.58.42 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Oswego?
07-21
26.5° 20.6°
0.19 mm
07-22
23.4° 18.3°
2.13 mm
07-23
21.0° 16.5°
2.94 mm
07-24
23.4° 16.7°
0.94 mm
07-25
21.9° 20.0°
2.88 mm
07-26
22.1° 20.5°
4.31 mm
07-27
24.1° 18.9°
3.31 mm
Both models agree
Avg diff: 2.1°C
What cities are near Oswego?
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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 2026-07-21T21:57 UTC.