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)
56
Moderate
Willmar, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.05 μg/m³
0
55
155
255
425
605+
25.67 ppb
0
55
71
86
201
201+
0.15 ppb
0
36
76
186
605
1005+
2.37 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Willmar, Minnesota
Willmar, Minnesota
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AQI 66
Moderate
16.81μg/m³
PM2.5
75.01μg/m³
PM10
21.60ppb
O3
0.18ppb
SO2
6.76ppb
NO2
0.19ppm
CO
AQI 62
Moderate
15.42μg/m³
PM2.5
69.06μg/m³
PM10
11.06ppb
O3
0.84ppb
SO2
10.30ppb
NO2
0.44ppm
CO
AQI 64
Moderate
15.59μg/m³
PM2.5
69.41μg/m³
PM10
11.73ppb
O3
0.84ppb
SO2
10.25ppb
NO2
0.44ppm
CO
AQI 62
Moderate
15.47μg/m³
PM2.5
69.17μg/m³
PM10
11.22ppb
O3
0.84ppb
SO2
10.29ppb
NO2
0.44ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
42.88μg/m³
PM10
17.75ppb
O3
0.16ppb
SO2
6.08ppb
NO2
0.19ppm
CO
AQI 77
Moderate
22.70μg/m³
PM2.5
83.32μg/m³
PM10
26.34ppb
O3
0.86ppb
SO2
10.68ppb
NO2
0.45ppm
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 02:00:00, 2025-06-03.
The best air quality in Willmar, Minnesota was observed at 01:00:00 on 2025-06-04.
The air quality in Willmar, Minnesota right now is Moderate, with an AQI of 56.
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 11.957 μg/m3.
Willmar, Minnesota currently has a PM10 concentration of 53.045 μg/m3.
The current carbon monoxide (CO) level in Willmar, Minnesota is 0.181 ppm.
The current sulfur dioxide (SO2) concentration in Willmar, Minnesota is 0.146 ppb.
Willmar, Minnesota currently has an ozone (O3) concentration of 25.674 ppm.
The current level of nitrogen dioxide (NO2) in Willmar, Minnesota is 2.365 ppb.
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