Air Quality in Winnetka, United States

Drizzle
19.1°C · 50.5% humidity
19.1°
Feels 19.1°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
115 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 7pm
52
49
20 10pm
46
21
21 1am
8
21
21 4am
46
46
46 7am
46
46
46 10am
46
46
46 1pm
46
46
21 4pm
21
46
Station readings
52
52
49
20
CAMS model adj -29
75
75
75
75
75
50
50
37
50
50
75
75
75
75
75
75
75
75
75
75
75
50
50
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

PM2.513.51 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (115 stations within 25 km)
13.51
Median
13.07
Average
3.36
Low
19.38
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +4.1

What is the 7-day forecast for Winnetka?

04-09
24.4° 16.0°
0.06 mm
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°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Winnetka?

43
Sunny Brae ES (6986)
0.9 km PM2.5: 10.3 µg/m³
38
Mosk ES (7402)
1.1 km PM2.5: 9.1 µg/m³
15
Hart St ES (4445)
2.6 km PM2.5: 3.7 µg/m³
40
Napa ES (5446)
2.6 km PM2.5: 9.6 µg/m³
48
Reseda ES (6233)
3.3 km PM2.5: 11.5 µg/m³
37
Nevada ES (5459)
3.5 km PM2.5: 8.9 µg/m³
46
Calvert ES (2712)
3.6 km PM2.5: 11.1 µg/m³
36
Columbus MS (8102)
3.7 km PM2.5: 8.7 µg/m³
58
Reseda, Los Angeles
3.9 km
47
Reseda, Los Angeles
3.9 km

What cities are near Winnetka?

54 Canoga Park 54 Reseda 53 Northridge 51 Chatsworth 54 Woodland Hills 52 West Hills 54 North Hills 53 Calabasas 53 Encino 53 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 2026-04-09T22:54 UTC.