Stay updated with real-time air quality in Willmar, 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
Willmar, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.27 μg/m³
0
55
155
255
425
605+
14.16 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
3.32 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Willmar, Minnesota
Willmar, Minnesota
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AQI 52
Moderate
10.21μg/m³
PM2.5
45.23μg/m³
PM10
14.12ppb
O3
0.57ppb
SO2
4.72ppb
NO2
0.18ppm
CO
AQI 22
Good
4.22μg/m³
PM2.5
19.09μg/m³
PM10
6.05ppb
O3
0.64ppb
SO2
2.77ppb
NO2
0.28ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
20.27μg/m³
PM10
6.64ppb
O3
0.64ppb
SO2
2.76ppb
NO2
0.28ppm
CO
AQI 22
Good
4.29μg/m³
PM2.5
19.37μg/m³
PM10
6.20ppb
O3
0.64ppb
SO2
2.76ppb
NO2
0.28ppm
CO
AQI 27
Good
5.02μg/m³
PM2.5
21.93μg/m³
PM10
16.01ppb
O3
0.15ppb
SO2
3.06ppb
NO2
0.17ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
24.09μg/m³
PM10
15.90ppb
O3
0.66ppb
SO2
2.44ppb
NO2
0.29ppm
CO
The air quality data for Minnesota, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Willmar, Minnesota are available every hour.
Willmar, Minnesota experienced its worst air quality at 11:00:00, 2025-07-20.
The best air quality in Willmar, Minnesota was observed at 01:00:00 on 2025-07-20.
The air quality in Willmar, Minnesota right now is Good, with an AQI of 38.
In Willmar, Minnesota, PM2.5 is the most frequently found pollutant.
When air quality in Willmar, Minnesota is compromised, staying indoors and wearing a mask can reduce health risks.
Willmar, Minnesota currently has a PM2.5 concentration of 7.279 μg/m3.
Willmar, Minnesota currently has a PM10 concentration of 32 μg/m3.
The current carbon monoxide (CO) level in Willmar, Minnesota is 0.171 ppm.
The current sulfur dioxide (SO2) concentration in Willmar, Minnesota is 0.313 ppb.
Willmar, Minnesota currently has an ozone (O3) concentration of 14.841 ppm.
The current level of nitrogen dioxide (NO2) in Willmar, Minnesota is 3.685 ppb.
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