Stay updated with real-time air quality in Chaska, Minnesota 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)
22
Good
Chaska, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.21 μg/m³
0
55
155
255
425
605+
19.07 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
12.53 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Chaska, Minnesota
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AQI 22
Good
4.02μg/m³
PM2.5
18.06μg/m³
PM10
19.73ppb
O3
0.68ppb
SO2
12.09ppb
NO2
0.27ppm
CO
AQI 22
Good
3.89μg/m³
PM2.5
17.37μg/m³
PM10
20.76ppb
O3
0.70ppb
SO2
11.47ppb
NO2
0.26ppm
CO
AQI 22
Good
4.49μg/m³
PM2.5
21.06μg/m³
PM10
19.71ppb
O3
0.67ppb
SO2
13.74ppb
NO2
0.26ppm
CO
AQI 22
Good
4.32μg/m³
PM2.5
19.31μg/m³
PM10
17.21ppb
O3
0.65ppb
SO2
14.82ppb
NO2
0.28ppm
CO
AQI 22
Good
3.88μg/m³
PM2.5
19.79μg/m³
PM10
20.82ppb
O3
0.71ppb
SO2
10.79ppb
NO2
0.26ppm
CO
AQI 22
Good
3.86μg/m³
PM2.5
23.09μg/m³
PM10
20.50ppb
O3
0.69ppb
SO2
12.26ppb
NO2
0.29ppm
CO
Air quality measurements for Minnesota, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Chaska, Minnesota is updated on an hourly basis.
The worst air quality in Chaska, Minnesota was recorded at 03:00:00 on 2026-03-09.
The best air quality in Chaska, Minnesota was recorded at 11:00:00 on 2026-03-09.
The real-time air quality index in Chaska, Minnesota is 22, currently categorized as Good.
The most common pollutant in Chaska, Minnesota is PM2.5.
If the air quality in Chaska, Minnesota is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Chaska, Minnesota at present are 4.065 μg/m3.
The current PM10 levels in Chaska, Minnesota are 18.212 μg/m3.
The current carbon monoxide (CO) level in Chaska, Minnesota is 0.276 ppm.
The current sulfur dioxide (SO2) levels in Chaska, Minnesota are 0.668 ppb.
The current ozone (O3) levels at Chaska, Minnesota is 19.07 ppm.
The current nitrogen dioxide (NO2) levels at Chaska, Minnesota is 12.531 ppb.
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