Air Quality in Round Lake, United States

Windy
18.1°C · 63.9% humidity
18.1°
Feels 18.1°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 4pm
12
12
13 7pm
11
7
6 10pm
5
4
3 1am
3
3
2 4am
2
2
2 7am
2
3
3 10am
3
3
5 1pm
12
12
Station readings
49
4
CAMS model adj -22
34
34
34
27
27
25
25
25
24
24
24
24
24
24
24
24
24
25
25
25
25
27
34
34
AD 728×90

Air Quality Index Trend

32h · 1 stn

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

63.9%
Humidity
53.3 km/h
Wind NW
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
13
3.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Round Lake?

Temperature & Precipitation

PM2.5 Trend

32h · 1 station
PM2.53.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
3.1
Median
3.6
Average
1.0
Low
6.2
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +3.4

What is the 7-day forecast for Round Lake?

06-09
30.1° 9.6°
0.94 mm
06-10
19.3° 16.1°
34.0 mm
06-11
24.5° 12.5°
06-12
27.3° 18.4°
3.69 mm
06-13
27.6° 20.1°
4.56 mm
06-14
30.8° 13.9°
06-15
31.7° 23.6°
3.75 mm
Both models agree Avg diff: 6.8°C

Where are air quality stations near Round Lake?

4
a08-968758
15.7 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
24
Cary, Illinois, USA
19.1 km PM2.5: 5.8 µg/m³
24
Chiwaukee, Wisconsin, USA
28.8 km PM2.5: 5.8 µg/m³
42
Chiwaukee, Wisconsin, USA
28.8 km PM2.5: 10.1 µg/m³
13
Chiwaukee, Wisconsin, USA
28.8 km PM2.5: 3.1 µg/m³
43
Northbrk, Illinois, USA
33.8 km PM2.5: 10.3 µg/m³
56
Northbrk, Illinois, USA
33.8 km PM2.5: 14.5 µg/m³

What cities are near Round Lake?

13 Round Lake Beach 10 Grayslake 6 Mundelein 5 Libertyville 26 McHenry 28 Gurnee 19 Lake Zurich 8 Vernon Hills 26 Cary 32 Waukegan
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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 2026-06-09T00:50 UTC.