Air Quality in Winnetka, United States

Drizzle
19.1°C · 50.5% humidity
19.1°
Feels 19.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
116 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
49 9pm
45
29
22 12am
22
9
22 3am
22
47
47 6am
47
47
47 9am
47
47
47 12pm
47
47
47 3pm
22
22
47 6pm
47
47
Station readings
49
45
29
CAMS model adj -28
75
75
75
50
50
37
50
50
75
75
75
75
75
75
75
75
75
75
75
50
50
75
75
75
AD 728×90

PM2.5 Trend (24h)

32h · 3 stations
50.5%
Humidity
54.4 km/h
Wind SW
1010.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Winnetka?

Temperature & Precipitation

PM2.512.5 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (116 stations within 25 km)
12.5
Median
12.02
Average
3.18
Low
19.27
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +5.2

What is the 7-day forecast for Winnetka?

04-10
19.1° 13.4°
10.31 mm
04-11
16.6° 12.0°
12.38 mm
04-12
16.0° 9.5°
0.38 mm
04-13
15.9° 10.5°
04-14
21.3° 12.2°
04-15
23.7° 16.5°
04-16
26.5° 17.7°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Winnetka?

33
Sunny Brae ES (6986)
0.9 km PM2.5: 7.9 µg/m³
30
Mosk ES (7402)
1.1 km PM2.5: 7.1 µg/m³
16
Hart St ES (4445)
2.6 km PM2.5: 3.8 µg/m³
33
Napa ES (5446)
2.6 km PM2.5: 7.9 µg/m³
38
Reseda ES (6233)
3.3 km PM2.5: 9.1 µg/m³
30
Nevada ES (5459)
3.5 km PM2.5: 7.1 µg/m³
37
Calvert ES (2712)
3.6 km PM2.5: 8.9 µg/m³
28
Columbus MS (8102)
3.7 km PM2.5: 6.6 µg/m³
47
Reseda, Los Angeles
3.9 km
40
Reseda, Los Angeles
3.9 km

What cities are near Winnetka?

52 Canoga Park 51 Reseda 52 Northridge 50 Chatsworth 51 Woodland Hills 51 West Hills 52 North Hills 50 Calabasas 50 Encino 50 Van Nuys

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:03 UTC.