Air Quality in Winnetka, United States

Clear
32.5°C · 16.4% humidity
32.5°
Feels 32.5°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
114 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
39 4pm
39
39
42 7pm
39
39
39 10pm
39
39
39 1am
39
51
51 4am
51
51
51 7am
39
39
39 10am
39
39
39 1pm
39
39
Station readings
57
38
33
25
CAMS model adj -15
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 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.

16.4%
Humidity
34.6 km/h
Wind SSW
1008.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.17 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Winnetka?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.510.17 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (114 stations within 25 km)
10.17
Median
9.82
Average
1.7
Low
17.75
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.2

What is the 7-day forecast for Winnetka?

06-09
32.5° 18.9°
06-10
30.4° 18.7°
06-11
29.9° 19.4°
06-12
30.6° 20.6°
06-13
36.2° 22.1°
06-14
30.2° 26.1°
06-15
26.3° 16.9°
Both models agree Avg diff: 5.5°C

Where are air quality stations near Winnetka?

47
Sunny Brae ES (6986)
0.9 km PM2.5: 11.3 µg/m³
41
Mosk ES (7402)
1.1 km PM2.5: 9.8 µg/m³
18
Hart St ES (4445)
2.6 km PM2.5: 4.3 µg/m³
42
Napa ES (5446)
2.6 km PM2.5: 10.0 µg/m³
48
Reseda ES (6233)
3.3 km PM2.5: 11.6 µg/m³
48
Nevada ES (5459)
3.5 km PM2.5: 11.4 µg/m³
45
Calvert ES (2712)
3.6 km PM2.5: 10.7 µg/m³
44
Columbus MS (8102)
3.7 km PM2.5: 10.5 µg/m³
45
Reseda, Los Angeles
3.9 km PM2.5: 10.8 µg/m³
50
Reseda, Los Angeles
3.9 km PM2.5: 12.0 µg/m³

What cities are near Winnetka?

32 Canoga Park 32 Reseda 42 Northridge 38 Chatsworth 41 Woodland Hills 42 West Hills 46 North Hills 45 Calabasas 46 Encino 42 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 2026-06-09T02:16 UTC.