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)
20
Good
Dayton, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.00 μg/m³
0
55
155
255
425
605+
21.73 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
3.16 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dayton, Minnesota
Dayton, Minnesota
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AQI 22
Good
3.60μg/m³
PM2.5
15.88μg/m³
PM10
17.68ppb
O3
1.22ppb
SO2
3.01ppb
NO2
0.13ppm
CO
AQI 22
Good
3.61μg/m³
PM2.5
16.01μg/m³
PM10
18.72ppb
O3
1.24ppb
SO2
2.74ppb
NO2
0.13ppm
CO
AQI 18
Good
3.41μg/m³
PM2.5
15.12μg/m³
PM10
18.65ppb
O3
1.24ppb
SO2
2.77ppb
NO2
0.13ppm
CO
AQI 22
Good
3.78μg/m³
PM2.5
16.40μg/m³
PM10
18.69ppb
O3
1.22ppb
SO2
2.61ppb
NO2
0.13ppm
CO
AQI 17
Good
3.42μg/m³
PM2.5
15.20μg/m³
PM10
17.95ppb
O3
1.24ppb
SO2
3.28ppb
NO2
0.13ppm
CO
AQI 17
Good
3.42μg/m³
PM2.5
15.20μg/m³
PM10
17.95ppb
O3
1.24ppb
SO2
3.28ppb
NO2
0.13ppm
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 07:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Dayton, Minnesota was observed at 03:00:00 on 2025-10-21.
As of now, the AQI in Dayton, Minnesota is 20, indicating Good conditions.
Dayton, Minnesota air has the highest levels of O3.
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 1.528 μg/m3.
The PM10 concentration in Dayton, Minnesota is 7.005 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Dayton, Minnesota is 0.224 ppm.
Currently, Dayton, Minnesota has a sulfur dioxide (SO2) concentration of 0.713 ppb.
The current ozone (O3) level in Dayton, Minnesota at the moment is 21.732 ppm.
Nitrogen dioxide (NO2) level in Dayton, Minnesota at the moment is 3.161 ppb.
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