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)
38
Good
Chaska, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.05 μg/m³
0
55
155
255
425
605+
41.39 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
7.58 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Chaska, Minnesota
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AQI 39
Good
2.17μg/m³
PM2.5
9.32μg/m³
PM10
41.82ppb
O3
0.57ppb
SO2
7.10ppb
NO2
0.36ppm
CO
AQI 37
Good
2.49μg/m³
PM2.5
10.96μg/m³
PM10
39.59ppb
O3
0.65ppb
SO2
6.44ppb
NO2
0.36ppm
CO
AQI 38
Good
2.37μg/m³
PM2.5
10.27μg/m³
PM10
41.06ppb
O3
0.56ppb
SO2
7.81ppb
NO2
0.36ppm
CO
AQI 37
Good
2.53μg/m³
PM2.5
10.94μg/m³
PM10
40.00ppb
O3
0.55ppb
SO2
8.81ppb
NO2
0.36ppm
CO
AQI 37
Good
2.57μg/m³
PM2.5
11.04μg/m³
PM10
39.87ppb
O3
0.67ppb
SO2
6.06ppb
NO2
0.36ppm
CO
AQI 36
Good
2.57μg/m³
PM2.5
10.92μg/m³
PM10
38.73ppb
O3
0.62ppb
SO2
8.00ppb
NO2
0.37ppm
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 04:00:00 on 2026-03-09.
The best air quality in Chaska, Minnesota was recorded at 02:00:00 on 2026-03-09.
The real-time air quality index in Chaska, Minnesota is 38, currently categorized as Good.
The most common pollutant in Chaska, Minnesota is O3.
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 2.332 μg/m3.
The current PM10 levels in Chaska, Minnesota are 10.049 μg/m3.
The current carbon monoxide (CO) level in Chaska, Minnesota is 0.363 ppm.
The current sulfur dioxide (SO2) levels in Chaska, Minnesota are 0.568 ppb.
The current ozone (O3) levels at Chaska, Minnesota is 41.386 ppm.
The current nitrogen dioxide (NO2) levels at Chaska, Minnesota is 7.583 ppb.
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