What is the air quality in Grayslake today?

The current Air Quality Index (AQI) in Grayslake is 29 (Good). PM2.5 concentration is 6.95 µg/m³.

What is the temperature in Grayslake right now?

The current temperature in Grayslake is 7.4°C (feels like 0.1°C). Humidity is 54.9% and wind speed is 98.4 km/h.

Is it safe to go outside in Grayslake?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Grayslake, United States

Windy

7.4°C · 54.9% humidity

7.4°

Feels 0.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

33h · 1 stn

View full history →

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.

54.9%

Humidity

98.4 km/h

Wind NE

1028.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

6.95 µg/m³

PM10▲

54.9 µg/m³

050100150200300500

What is the weather forecast for Grayslake?

Temperature & Precipitation

PM2.5 Trend

33h · 1 station

PM2.56.95 µg/m³ ✓ WHO

Good

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

6.95

Median

6.95

Average

5.3

Low

8.6

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +12.2

What is the 7-day forecast for Grayslake?

10-20

7.6° 2.0°

0.06 mm

10-21

22.6° 8.9°

0.94 mm

10-22

14.4° 5.8°

10-23

10.5° 6.3°

0.81 mm

10-24

22.0° 7.6°

10-25

13.4° 0.2°

1.94 mm

10-26

14.7° 2.5°

6.44 mm

Both models agree Avg diff: 5.7°C

Where are air quality stations near Grayslake?

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a08-968758

12.1 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Cary, Illinois, USA

21.4 km PM2.5: 9.4 µg/m³

Cary, Illinois, USA

21.4 km PM2.5: 9.1 µg/m³

Chiwaukee, Wisconsin, USA

26.1 km PM2.5: 7.4 µg/m³

Chiwaukee, Wisconsin, USA

26.1 km PM2.5: 9.8 µg/m³

Chiwaukee, Wisconsin, USA

26.1 km PM2.5: 7.4 µg/m³

Northbrk, Illinois, USA

30.2 km PM2.5: 10.1 µg/m³

Northbrk, Illinois, USA

30.2 km PM2.5: 9.4 µg/m³

What cities are near Grayslake?

29 Round Lake 29 Round Lake Beach 33 Mundelein 34 Libertyville 34 Gurnee 38 Vernon Hills 34 Waukegan 35 North Chicago 33 Lake Zurich 29 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 2026-10-20T20:56 UTC.