What is the air quality in Zion today?

The current Air Quality Index (AQI) in Zion is 42 (Good). PM2.5 concentration is 10.1 µg/m³.

What is the temperature in Zion right now?

The current temperature in Zion is 12.4°C (feels like 12.4°C). Humidity is 61.0% and wind speed is 37.7 km/h.

Is it safe to go outside in Zion?

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

Air Quality in Zion, United States

Partly Cloudy

12.4°C · 61.0% humidity

12.4°

Feels 12.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings

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.

61.0%

Humidity

37.7 km/h

Wind ENE

1024.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.1 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Zion?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station

PM2.510.1 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

10.1

Median

10.1

Average

10.1

Low

10.1

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +3.4

What is the 7-day forecast for Zion?

10-21

20.7° 12.1°

0.25 mm

10-22

14.6° 8.9°

10-23

10.6° 9.0°

2.81 mm

10-24

21.5° 11.4°

10-25

13.9° 4.0°

2.31 mm

10-26

14.3° 4.1°

9.19 mm

10-27

9.8° -0.0°

0.13 mm

Both models agree Avg diff: 4.3°C

Where are air quality stations near Zion?

Chiwaukee, Wisconsin, USA

6.8 km PM2.5: 10.1 µg/m³

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a08-968758

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

What cities are near Zion?

42 Waukegan 42 Gurnee 42 North Chicago 42 Pleasant Prairie 42 Kenosha 28 Grayslake 36 Libertyville 42 Lake Forest 28 Round Lake Beach 28 Round Lake

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T00:31 UTC.