Stay updated with real-time air quality in Dayton, 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)
27
Good
Dayton, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.97 μg/m³
0
55
155
255
425
605+
16.12 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
2.65 ppb
0
54
101
361
1250
2050+
0.55 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dayton, Minnesota
Dayton, Minnesota
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AQI 27
Good
5.05μg/m³
PM2.5
20.67μg/m³
PM10
17.27ppb
O3
0.81ppb
SO2
2.68ppb
NO2
0.55ppm
CO
AQI 27
Good
5.31μg/m³
PM2.5
21.83μg/m³
PM10
21.58ppb
O3
0.82ppb
SO2
2.64ppb
NO2
0.53ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
20.67μg/m³
PM10
20.93ppb
O3
0.84ppb
SO2
2.70ppb
NO2
0.54ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
23.16μg/m³
PM10
19.37ppb
O3
0.81ppb
SO2
2.67ppb
NO2
0.53ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
20.98μg/m³
PM10
17.23ppb
O3
0.82ppb
SO2
2.67ppb
NO2
0.56ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
20.98μg/m³
PM10
17.23ppb
O3
0.82ppb
SO2
2.67ppb
NO2
0.56ppm
CO
Air quality and pollutant data for Minnesota, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Dayton, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in Dayton, Minnesota was at its worst at 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Dayton, Minnesota was observed at 08:00:00 on 2026-09-07.
As of now, the AQI in Dayton, Minnesota is 27, indicating Good conditions.
Dayton, Minnesota air has the highest levels of PM2.5.
Poor air quality in Dayton, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Dayton, Minnesota are currently 5.043 μg/m3.
The PM10 concentration in Dayton, Minnesota is 20.967 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dayton, Minnesota is 0.545 ppm.
Currently, Dayton, Minnesota has a sulfur dioxide (SO2) concentration of 0.819 ppb.
The current ozone (O3) level in Dayton, Minnesota at the moment is 16.123 ppm.
Nitrogen dioxide (NO2) level in Dayton, Minnesota at the moment is 2.646 ppb.
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