Stay updated with real-time air quality in Holmen, Wisconsin featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
62
Moderate
Holmen, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.29 μg/m³
0
55
155
255
425
605+
28.02 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
12.20 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Holmen, Wisconsin
Holmen, Wisconsin
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AQI 62
Moderate
14.98μg/m³
PM2.5
52.66μg/m³
PM10
26.38ppb
O3
0.48ppb
SO2
12.05ppb
NO2
0.22ppm
CO
AQI 62
Moderate
15.31μg/m³
PM2.5
77.69μg/m³
PM10
32.99ppb
O3
0.47ppb
SO2
11.71ppb
NO2
0.22ppm
CO
AQI 60
Moderate
13.78μg/m³
PM2.5
44.20μg/m³
PM10
37.50ppb
O3
0.53ppb
SO2
11.83ppb
NO2
0.22ppm
CO
AQI 64
Moderate
15.97μg/m³
PM2.5
24.83μg/m³
PM10
37.76ppb
O3
0.64ppb
SO2
11.83ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.68μg/m³
PM2.5
74.94μg/m³
PM10
24.05ppb
O3
0.60ppb
SO2
7.93ppb
NO2
0.21ppm
CO
AQI 62
Moderate
15.19μg/m³
PM2.5
38.16μg/m³
PM10
31.93ppb
O3
0.65ppb
SO2
11.73ppb
NO2
0.20ppm
CO
The air quality data for Wisconsin, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Holmen, Wisconsin are available every hour.
Holmen, Wisconsin experienced its worst air quality at 12:00:00, 2025-06-05.
The best air quality in Holmen, Wisconsin was observed at 05:00:00 on 2025-06-05.
The air quality in Holmen, Wisconsin right now is Moderate, with an AQI of 62.
In Holmen, Wisconsin, PM2.5 is the most frequently found pollutant.
When air quality in Holmen, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Holmen, Wisconsin currently has a PM2.5 concentration of 14.964 μg/m3.
Holmen, Wisconsin currently has a PM10 concentration of 45.291 μg/m3.
The current carbon monoxide (CO) level in Holmen, Wisconsin is 0.219 ppm.
The current sulfur dioxide (SO2) concentration in Holmen, Wisconsin is 0.489 ppb.
Holmen, Wisconsin currently has an ozone (O3) concentration of 28.023 ppm.
The current level of nitrogen dioxide (NO2) in Holmen, Wisconsin is 12.199 ppb.
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