What is the air quality in Romeoville today?

The current Air Quality Index (AQI) in Romeoville is 32 (Good). PM2.5 concentration is 7.77 µg/m³.

What is the temperature in Romeoville right now?

The current temperature in Romeoville is 11.8°C (feels like 11.8°C). Humidity is 59.1% and wind speed is 29.3 km/h.

Is it safe to go outside in Romeoville?

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

Air Quality in Romeoville, United States

Partly Cloudy

11.8°C · 59.1% humidity

11.8°

Feels 11.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

— 5pm

—

— 8pm

—

— 11pm

—

— 2am

—

— 5am

—

— 8am

—

— 11am

—

— 2pm

—

Air Quality Index Trend

45h · 276 stn

View full history →

Romeoville'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

29.3 km/h

Wind ESE

1023.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

7.77 µg/m³

PM10▲

41.2 µg/m³

050100150200300500

What is the weather forecast for Romeoville?

Temperature & Precipitation

PM2.5 Trend

45h · 276 stations

PM2.57.77 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

7.77

Median

7.92

Average

4.8

Low

12.0

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +5.7

What is the 7-day forecast for Romeoville?

10-21

20.9° 10.4°

1.06 mm

10-22

14.8° 5.9°

10-23

10.9° 6.9°

1.31 mm

10-24

21.0° 7.4°

10-25

13.1° 0.7°

0.25 mm

10-26

17.6° 2.7°

3.69 mm

10-27

9.3° -1.4°

0.31 mm

Both models agree Avg diff: 5.5°C

Where are air quality stations near Romeoville?

Joliet, Illinois, USA

13.6 km PM2.5: 4.8 µg/m³

Joliet, Illinois, USA

13.6 km PM2.5: 6.0 µg/m³

Joliet, Illinois, USA

13.6 km PM2.5: 4.8 µg/m³

Naperville, Illinois, USA

14.7 km PM2.5: 12.0 µg/m³

Clearing 1

27.9 km PM2.5: 7.3 µg/m³

Garfield Ridge 4

28.5 km PM2.5: 10.4 µg/m³

What cities are near Romeoville?

39 Bolingbrook 28 Lockport 41 Lemont 28 Crest Hill 46 Woodridge 45 Goodings Grove 28 Joliet 41 Homer Glen 50 Naperville 28 Shorewood

Get AQI alerts for Romeoville

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T01:07 UTC.