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)
38
Good
River Falls, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.45 μg/m³
0
55
155
255
425
605+
41.05 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
4.80 ppb
0
54
101
361
1250
2050+
0.23 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 38
Good
6.87μg/m³
PM2.5
36.96μg/m³
PM10
39.51ppb
O3
0.69ppb
SO2
4.74ppb
NO2
0.23ppm
CO
AQI 37
Good
5.98μg/m³
PM2.5
36.80μg/m³
PM10
40.23ppb
O3
0.69ppb
SO2
5.11ppb
NO2
0.23ppm
CO
AQI 42
Good
5.11μg/m³
PM2.5
23.20μg/m³
PM10
45.47ppb
O3
0.70ppb
SO2
4.74ppb
NO2
0.22ppm
CO
AQI 36
Good
5.04μg/m³
PM2.5
23.18μg/m³
PM10
39.11ppb
O3
0.72ppb
SO2
5.15ppb
NO2
0.23ppm
CO
AQI 42
Good
5.31μg/m³
PM2.5
24.13μg/m³
PM10
45.13ppb
O3
0.70ppb
SO2
4.66ppb
NO2
0.22ppm
CO
AQI 42
Good
4.62μg/m³
PM2.5
20.40μg/m³
PM10
45.30ppb
O3
0.75ppb
SO2
4.68ppb
NO2
0.21ppm
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 08:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in River Falls, Wisconsin was observed at 03:00:00 on 2026-07-23.
The current air quality in River Falls, Wisconsin is 38, 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 6.553 μg/m3.
The current PM10 concentration at River Falls, Wisconsin is 33.455 μg/m3.
The current carbon monoxide (CO) concentration at River Falls, Wisconsin is 0.226 ppm.
The current sulfur dioxide (SO2) concentration at River Falls, Wisconsin is 0.682 ppb.
The current ozone (O3) concentration at River Falls, Wisconsin is 41.049 ppm.
The current nitrogen dioxide (NO2) concentration at River Falls, Wisconsin is 4.798 ppb.
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