Air Quality in Lemont, United States

Windy
17.6°C · 72.6% humidity
17.6°
Feels 17.6°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
32 9pm
33
35
44 12am
44
44
44 3am
44
44
44 6am
44
31
19 9am
19
19
19 12pm
31
31
31 3pm
31
31
44 6pm
44
44
Station readings
32
33
35
CAMS model adj -6
37
37
37
50
50
50
50
50
50
50
50
37
25
25
25
25
37
37
37
37
37
50
50
50
AD 728×90

PM2.5 Trend (24h)

24h · 272 stations
72.6%
Humidity
87.0 km/h
Wind SSW
1016.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Lemont?

Temperature & Precipitation

PM2.57.39 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (14 stations within 25 km)
7.39
Median
7.33
Average
6.58
Low
7.97
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +0.0

What is the 7-day forecast for Lemont?

04-10
17.6° 7.2°
11.06 mm
04-11
8.4° 4.4°
22.25 mm
04-12
18.3° 9.2°
1.06 mm
04-13
25.7° 16.6°
2.69 mm
04-14
24.7° 17.9°
11.25 mm
04-15
13.7° 4.8°
0.62 mm
04-16
12.8° 4.6°
Both models agree Avg diff: 6.3°C

Where are air quality stations near Lemont?

24
Naperville, Illinois, USA
16.6 km
22
Naperville, Illinois, USA
16.6 km
26
Joliet, Illinois, USA
18.9 km
21
Joliet, Illinois, USA
18.9 km
31
Clearing 1
20.2 km PM2.5: 7.4 µg/m³
35
Garfield Ridge 4
20.9 km PM2.5: 8.3 µg/m³
31
Clearing 2
22.3 km PM2.5: 7.5 µg/m³
35
Alsip, Illinois, USA
22.4 km
28
Garfield Ridge 3
22.5 km PM2.5: 6.7 µg/m³
34
Ashburn 8
22.9 km PM2.5: 8.1 µg/m³

What cities are near Lemont?

32 Bolingbrook 31 Goodings Grove 35 Romeoville 30 Woodridge 31 Homer Glen 35 Lockport 32 Orland Park 32 Westmont 32 Downers Grove 32 Hinsdale

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:57 UTC.