What is the air quality in Mundelein today?

The current Air Quality Index (AQI) in Mundelein is 18 (Good). PM2.5 concentration is 4.19 µg/m³.

What is the temperature in Mundelein right now?

The current temperature in Mundelein is 7.7°C (feels like 2.7°C). Humidity is 78.5% and wind speed is 42.2 km/h.

Is it safe to go outside in Mundelein?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Mundelein, United States

Windy

7.7°C · 78.5% humidity

7.7°

Feels 2.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

8 6am

18 9am

12 12pm

9 3pm

8 6pm

8 9pm

8 12am

8 3am

Station readings 10h ago

AQI 0

PM2.5 0.1 µg/m³ · 10h ago

CAMS model adj -17

Air Quality Index Trend

15h · 1 stn

View full history →

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

78.5%

Humidity

42.2 km/h

Wind NNE

1031.5 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.19 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Mundelein?

Temperature & Precipitation

PM2.5 Trend

15h · 1 station

PM2.54.19 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX9.4

Very High

Station readings (2 stations within 25 km)

4.19

Median

4.2

Average

4.1

Low

4.3

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.8

What is the 7-day forecast for Mundelein?

05-29

28.5° 5.7°

05-30

23.6° 11.0°

0.19 mm

05-31

28.3° 13.3°

06-01

30.5° 14.4°

0.44 mm

06-02

21.8° 15.7°

5.94 mm

06-03

29.6° 21.1°

06-04

23.7° 12.8°

0.06 mm

Both models agree Avg diff: 5.2°C

Where are air quality stations near Mundelein?

–

a08-968758

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

Cary, Illinois, USA

20.1 km PM2.5: 0.7 µg/m³

Northbrk, Illinois, USA

21.7 km PM2.5: 8.9 µg/m³

Northbrk, Illinois, USA

21.7 km PM2.5: 7.9 µg/m³

What cities are near Mundelein?

18 Libertyville 18 Vernon Hills 17 Grayslake 17 Lake Zurich 17 Round Lake 20 Buffalo Grove 18 Lake Forest 17 Round Lake Beach 26 Gurnee 22 North Chicago

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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 2026-05-29T14:39 UTC.