What is the air quality in Zion today?

The current Air Quality Index (AQI) in Zion is 35 (Good). PM2.5 concentration is 8.33 µg/m³.

What is the temperature in Zion right now?

The current temperature in Zion is 18.6°C (feels like 18.6°C). Humidity is 59.1% and wind speed is 64.3 km/h.

Is it safe to go outside in Zion?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Zion, United States

Windy

18.6°C · 59.1% humidity

18.6°

Feels 18.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

12 6pm

35 9pm

14 12am

6 3am

4 6am

4 9am

3 12pm

12 3pm

Station readings

CAMS model adj -22

Air Quality Index Trend

31h · 1 stn

View full history →

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

59.1%

Humidity

64.3 km/h

Wind WNW

1009.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.33 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Zion?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station

PM2.58.33 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

8.33

Median

6.1

Average

1.0

Low

8.9

High

PM2.5 µg/m³ · Model: 9.75 · Bias: +1.4

What is the 7-day forecast for Zion?

06-09

26.4° 12.4°

0.31 mm

06-10

16.0° 13.9°

29.06 mm

06-11

19.9° 14.1°

06-12

24.7° 16.3°

6.75 mm

06-13

26.5° 18.8°

4.44 mm

06-14

21.9° 12.9°

06-15

25.7° 21.0°

1.75 mm

Both models agree Avg diff: 6.6°C

Where are air quality stations near Zion?

Chiwaukee, Wisconsin, USA

6.8 km PM2.5: 16.9 µg/m³

Chiwaukee, Wisconsin, USA

6.8 km PM2.5: 9.1 µg/m³

Chiwaukee, Wisconsin, USA

6.8 km PM2.5: 2.9 µg/m³

–

a08-968758

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

What cities are near Zion?

24 Waukegan 22 Gurnee 18 North Chicago 36 Pleasant Prairie 36 Kenosha 4 Grayslake 4 Libertyville 4 Lake Forest 4 Round Lake Beach 4 Round Lake

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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 2026-06-09T02:09 UTC.