Stay updated with real-time air quality in River Falls, 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)
28
Good
River Falls, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.89 μg/m³
0
55
155
255
425
605+
29.74 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
4.22 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
River Falls, Wisconsin
River Falls, Wisconsin
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AQI 30
Good
4.30μg/m³
PM2.5
11.40μg/m³
PM10
31.55ppb
O3
0.84ppb
SO2
3.12ppb
NO2
0.24ppm
CO
AQI 30
Good
4.73μg/m³
PM2.5
11.41μg/m³
PM10
31.76ppb
O3
0.89ppb
SO2
3.15ppb
NO2
0.26ppm
CO
AQI 30
Good
3.45μg/m³
PM2.5
16.55μg/m³
PM10
32.06ppb
O3
0.86ppb
SO2
3.10ppb
NO2
0.24ppm
CO
AQI 29
Good
3.66μg/m³
PM2.5
17.76μg/m³
PM10
30.55ppb
O3
0.93ppb
SO2
3.15ppb
NO2
0.25ppm
CO
AQI 31
Good
3.97μg/m³
PM2.5
18.86μg/m³
PM10
33.64ppb
O3
0.84ppb
SO2
3.08ppb
NO2
0.24ppm
CO
AQI 29
Good
3.94μg/m³
PM2.5
17.26μg/m³
PM10
31.00ppb
O3
1.04ppb
SO2
3.14ppb
NO2
0.25ppm
CO
Air quality data and pollutant measurements for Wisconsin, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for River Falls, Wisconsin is updated every hour.
The worst air quality in River Falls, Wisconsin in the last 24 hours was observed at 07:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in River Falls, Wisconsin was observed at 10:00:00 on 2026-06-08.
The current air quality in River Falls, Wisconsin is 28, categorized as Good based on real-time data.
The most common pollutant in River Falls, Wisconsin is O3.
If the air quality in River Falls, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at River Falls, Wisconsin is 3.95 μg/m3.
The current PM10 concentration at River Falls, Wisconsin is 12.891 μg/m3.
The current carbon monoxide (CO) concentration at River Falls, Wisconsin is 0.248 ppm.
The current sulfur dioxide (SO2) concentration at River Falls, Wisconsin is 0.786 ppb.
The current ozone (O3) concentration at River Falls, Wisconsin is 29.742 ppm.
The current nitrogen dioxide (NO2) concentration at River Falls, Wisconsin is 4.219 ppb.
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