Air Quality in Grayslake, United States

Windy
26.9°C · 54.0% humidity
26.9°
Feels 26.9°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 12pm
10
10
14 3pm
10
10
10 6pm
10
11
11 9pm
11
11
11 12am
20
52
69 3am
70
70
69 6am
69
52
70 9am
132
132
Station readings
8
4
38
CAMS model adj -14
25
24
24
24
24
24
24
24
25
25
25
25
25
34
66
83
84
84
83
83
66
84
146
146
AD 728×90

Air Quality Index Trend

44h · 1 stn

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

54.0%
Humidity
45.8 km/h
Wind E
1015.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
14
3.31 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Grayslake?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.53.31 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (2 stations within 25 km)
3.31
Median
5.28
Average
1.47
Low
9.1
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +3.7

What is the 7-day forecast for Grayslake?

07-21
26.9° 21.2°
1.19 mm
07-22
24.3° 17.1°
0.25 mm
07-23
24.1° 16.6°
2.69 mm
07-24
28.0° 15.7°
07-25
22.4° 17.1°
0.25 mm
07-26
26.0° 20.2°
4.31 mm
07-27
25.4° 19.4°
2.56 mm
Both models agree Avg diff: 4.2°C

Where are air quality stations near Grayslake?

–
a08-968758
12.1 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
52
Cary, Illinois, USA
21.4 km PM2.5: 12.6 µg/m³
42
Chiwaukee, Wisconsin, USA
26.1 km PM2.5: 10.1 µg/m³
59
Chiwaukee, Wisconsin, USA
26.1 km PM2.5: 15.9 µg/m³
63
Chiwaukee, Wisconsin, USA
26.1 km PM2.5: 17.8 µg/m³
52
Northbrk, Illinois, USA
30.2 km PM2.5: 12.6 µg/m³
69
Northbrk, Illinois, USA
30.2 km PM2.5: 20.7 µg/m³

What cities are near Grayslake?

19 Round Lake 19 Round Lake Beach 8 Mundelein 7 Libertyville 18 Gurnee 10 Vernon Hills 21 Waukegan 15 North Chicago 26 Lake Zurich 38 McHenry
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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 2026-07-21T20:10 UTC.