What is the air quality in Romeoville today?

The current Air Quality Index (AQI) in Romeoville is 30 (Good). PM2.5 concentration is 7.07 µg/m³.

What is the temperature in Romeoville right now?

The current temperature in Romeoville is 23.9°C (feels like 23.9°C). Humidity is 66.0% and wind speed is 37.5 km/h.

Is it safe to go outside in Romeoville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.9 (Moderate).

Air Quality in Romeoville, United States

Drizzle

23.9°C · 66.0% humidity

23.9°

Feels 23.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

24 4pm

30 7pm

29 10pm

28 1am

54 4am

84 7am

83 10am

146 1pm

146

Air Quality Index Trend

48h · 7 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.

66.0%

Humidity

37.5 km/h

Wind ENE

1013.6 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.07 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Romeoville?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations

PM2.57.07 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX2.9

Moderate

Station readings (4 stations within 25 km)

7.07

Median

7.08

Average

6.7

Low

7.7

High

PM2.5 µg/m³ · Model: 9.65 · Bias: +2.6

What is the 7-day forecast for Romeoville?

07-22

23.9° 18.3°

0.56 mm

07-23

22.2° 15.9°

13.25 mm

07-24

26.8° 16.7°

07-25

23.2° 16.9°

0.44 mm

07-26

24.7° 20.1°

1.94 mm

07-27

26.1° 19.1°

0.19 mm

07-28

29.1° 21.1°

2.69 mm

Both models agree Avg diff: 4.2°C

Where are air quality stations near Romeoville?

Clearing 1

27.9 km PM2.5: 11.1 µg/m³

Garfield Ridge 4

28.5 km PM2.5: 10.6 µg/m³

What cities are near Romeoville?

32 Bolingbrook 29 Lockport 41 Lemont 29 Crest Hill 35 Woodridge 45 Goodings Grove 29 Joliet 43 Homer Glen 30 Naperville 29 Shorewood

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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 2026-07-22T00:04 UTC.