What is the air quality in Mundelein today?

The current Air Quality Index (AQI) in Mundelein is 6 (Good). PM2.5 concentration is 1.38 µg/m³.

What is the temperature in Mundelein right now?

The current temperature in Mundelein is 28.0°C (feels like 29.7°C). Humidity is 46.0% and wind speed is 47.4 km/h.

Is it safe to go outside in Mundelein?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 17.4 (Extreme).

Air Quality in Mundelein, United States

Windy

28.0°C · 46.0% humidity

28.0°

Feels 29.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

5 12pm

6 3pm

4 6pm

5 9pm

5 12am

63 3am

63 6am

64 9am

126

Station readings

CAMS model adj -20

146

Air Quality Index Trend

43h · 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.

46.0%

Humidity

47.4 km/h

Wind ENE

1014.8 hPa

Pressure

17.4

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

1.38 µg/m³

PM10▲

20.55 µg/m³

050100150200300500

What is the weather forecast for Mundelein?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station

PM2.51.38 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX17.4

Extreme

Station readings (2 stations within 25 km)

1.38

Median

5.98

Average

0.96

Low

11.0

High

PM2.5 µg/m³ · Model: 7.0 · Bias: +5.6

What is the 7-day forecast for Mundelein?

07-21

28.0° 22.0°

1.13 mm

07-22

25.4° 18.7°

07-23

24.0° 17.4°

2.31 mm

07-24

28.4° 17.1°

07-25

23.3° 17.8°

0.44 mm

07-26

26.9° 21.0°

3.0 mm

07-27

26.9° 20.1°

3.81 mm

Both models agree Avg diff: 3.8°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: 15.9 µg/m³

Northbrk, Illinois, USA

21.7 km PM2.5: 20.7 µg/m³

Northbrk, Illinois, USA

21.7 km PM2.5: 15.9 µg/m³

What cities are near Mundelein?

5 Libertyville 8 Vernon Hills 14 Grayslake 28 Lake Zurich 21 Round Lake 47 Buffalo Grove 9 Lake Forest 21 Round Lake Beach 17 Gurnee 13 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 2026-07-21T20:51 UTC.