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)
44
Good
Chaska, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.40 μg/m³
0
55
155
255
425
605+
29.67 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
5.95 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Chaska, Minnesota
Chaska, Minnesota
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AQI 44
Good
7.62μg/m³
PM2.5
34.11μg/m³
PM10
29.90ppb
O3
1.16ppb
SO2
5.68ppb
NO2
0.34ppm
CO
AQI 55
Moderate
7.67μg/m³
PM2.5
63.66μg/m³
PM10
31.03ppb
O3
1.23ppb
SO2
5.44ppb
NO2
0.34ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
34.44μg/m³
PM10
29.49ppb
O3
1.13ppb
SO2
6.16ppb
NO2
0.36ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
36.34μg/m³
PM10
29.10ppb
O3
1.11ppb
SO2
6.49ppb
NO2
0.37ppm
CO
AQI 56
Moderate
7.77μg/m³
PM2.5
65.75μg/m³
PM10
29.60ppb
O3
1.26ppb
SO2
5.10ppb
NO2
0.33ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
36.57μg/m³
PM10
30.81ppb
O3
1.18ppb
SO2
5.61ppb
NO2
0.34ppm
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 12:00:00 on 2026-04-24.
The best air quality in Chaska, Minnesota was recorded at 12:00:00 on 2026-04-23.
The real-time air quality index in Chaska, Minnesota is 44, 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 7.682 μg/m3.
The current PM10 levels in Chaska, Minnesota are 34.402 μg/m3.
The current carbon monoxide (CO) level in Chaska, Minnesota is 0.351 ppm.
The current sulfur dioxide (SO2) levels in Chaska, Minnesota are 1.143 ppb.
The current ozone (O3) levels at Chaska, Minnesota is 29.667 ppm.
The current nitrogen dioxide (NO2) levels at Chaska, Minnesota is 5.95 ppb.
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