Air Quality in Winnetka, United States

Clear
30.7°C · 28.6% humidity
30.7°
Feels 30.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
32 8pm
44
44
23 11pm
29
33
36 2am
38
40
41 5am
42
43
43 8am
43
43
44 11am
32
32
32 2pm
32
32
32 5pm
32
32
Station readings
50
29
29
CAMS model adj -22
54
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

28.6%
Humidity
32.2 km/h
Wind S
1010.3 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.5 µg/m³
PM10▲
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Winnetka?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.55.5 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
5.5
Median
5.5
Average
5.5
Low
5.5
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +10.9

What is the 7-day forecast for Winnetka?

08-03
36.0° 24.4°
08-04
32.5° 25.6°
08-05
36.3° 24.3°
08-06
37.4° 20.0°
08-07
30.8° 24.4°
08-08
33.8° 20.8°
08-09
32.8° 18.9°
Both models agree Avg diff: 3.9°C

Where are air quality stations near Winnetka?

41
Sunny Brae ES (6986)
0.9 km PM2.5: 9.8 µg/m³
36
Mosk ES (7402)
1.1 km PM2.5: 8.6 µg/m³
18
Hart St ES (4445)
2.6 km PM2.5: 4.3 µg/m³
38
Napa ES (5446)
2.6 km PM2.5: 9.1 µg/m³
39
Reseda ES (6233)
3.3 km PM2.5: 9.3 µg/m³
41
Nevada ES (5459)
3.5 km PM2.5: 9.9 µg/m³
38
Calvert ES (2712)
3.6 km PM2.5: 9.2 µg/m³
37
Columbus MS (8102)
3.7 km PM2.5: 8.9 µg/m³
40
Reseda, Los Angeles
3.9 km PM2.5: 9.6 µg/m³
40
Vanalden ES (7411)
4.1 km PM2.5: 9.5 µg/m³

What cities are near Winnetka?

23 Canoga Park 23 Reseda 23 Northridge 23 Chatsworth 23 Woodland Hills 30 West Hills 23 North Hills 23 Calabasas 23 Encino 23 Van Nuys
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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 2026-08-08T06:30 UTC.