Air Quality in Round Lake Beach, United States
Windy
18.7°C · 47.3% humidity
18.7°
Feels 18.7°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Round Lake Beach's air quality — share it
AQI Forecast
Calibrated
10
7am
30
30
31
10am
30
10
10
1pm
3
3
3
4pm
1
1
1
7pm
30
30
10
10pm
10
10
10
1am
30
30
30
4am
30
30
Station readings
32
31
26
CAMS model
adj -24
34
54
54
54
54
34
34
27
27
27
25
25
25
54
54
34
34
34
34
54
54
54
54
54
Air Quality Index Trend
47h · 1 stnRound Lake Beach's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
47.3%
Humidity
59.3 km/h
Wind NW
1020.3 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Round Lake Beach?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.57.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
Station readings (1 station within 25 km)
7.4
Median
7.4
Average
7.4
Low
7.4
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.6
What is the 7-day forecast for Round Lake Beach?
09-05
18.7° 15.1°
0.06 mm
09-06
27.7° 10.5°
0.13 mm
09-07
22.4° 14.5°
1.0 mm
09-08
21.0° 12.4°
10.25 mm
09-09
27.7° 12.9°
0.69 mm
09-10
24.3° 15.2°
0.31 mm
09-11
26.7° 14.9°
1.0 mm
Both models agree
Avg diff: 6.9°C
Where are air quality stations near Round Lake Beach?
–
a08-968758
24
Cary, Illinois, USA
23
Chiwaukee, Wisconsin, USA
58
Chiwaukee, Wisconsin, USA
26
Chiwaukee, Wisconsin, USA
What cities are near Round Lake Beach?
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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 2026-09-05T15:51 UTC.