Current air quality index in Willmar, Minnesota today
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)
22
Good
Willmar, Minnesota
Last updated: ... (Local time)
Common air pollutants in Willmar, Minnesota
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
0.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
2.00 μg/m³
0
55
155
255
425
605+
Ozone (O3)
24.05 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.09 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
1.05 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Willmar, Minnesota
Willmar, Minnesota
Scroll To Air Quality Map
Track live Willmar, Minnesota air quality forecast and history
Willmar Loading...
Real-time air quality map: Monitor AQI near Willmar, Minnesota
Air quality in nearby cities
Hutchinson, Minnesota
AQI 22
Good
0.41μg/m³
PM2.5
1.56μg/m³
PM10
23.75ppb
O3
0.08ppb
SO2
1.23ppb
NO2
0.13ppm
CO
St. Cloud, Minnesota
AQI 17
Good
0.80μg/m³
PM2.5
3.02μg/m³
PM10
17.99ppb
O3
0.85ppb
SO2
3.62ppb
NO2
0.26ppm
CO
Sartell, Minnesota
AQI 17
Good
0.82μg/m³
PM2.5
3.25μg/m³
PM10
17.94ppb
O3
0.85ppb
SO2
3.70ppb
NO2
0.26ppm
CO
Sauk Rapids, Minnesota
AQI 17
Good
0.81μg/m³
PM2.5
3.08μg/m³
PM10
17.98ppb
O3
0.85ppb
SO2
3.64ppb
NO2
0.26ppm
CO
Alexandria, Minnesota
AQI 23
Good
0.27μg/m³
PM2.5
1.00μg/m³
PM10
25.48ppb
O3
0.13ppb
SO2
1.03ppb
NO2
0.12ppm
CO
Buffalo, Minnesota
AQI 16
Good
0.82μg/m³
PM2.5
3.44μg/m³
PM10
16.60ppb
O3
0.83ppb
SO2
4.57ppb
NO2
0.27ppm
CO
How accurate is Minnesota, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Willmar, Minnesota get updated?
Air quality updates for Willmar, Minnesota are available every hour.
What time in the past 24 hours saw the poorest air quality in Willmar, Minnesota?
Willmar, Minnesota experienced its worst air quality at 06:00:00, 2025-10-20.
When was air quality in Willmar, Minnesota the best over the past 24 hours?
The best air quality in Willmar, Minnesota was observed at 11:00:00 on 2025-10-21.
What is the air quality in Willmar, Minnesota right now?
The air quality in Willmar, Minnesota right now is Good, with an AQI of 22.
What pollutant is most frequently found in Willmar, Minnesota?
In Willmar, Minnesota, O3 is the most frequently found pollutant.
What can I do if the air quality in Willmar, Minnesota is poor?
When air quality in Willmar, Minnesota is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Willmar, Minnesota right now?
Willmar, Minnesota currently has a PM2.5 concentration of 0.544 μg/m3.
What is the current level of PM10 in Willmar, Minnesota?
Willmar, Minnesota currently has a PM10 concentration of 2 μg/m3.
What is the current level of carbon monoxide (CO) in Willmar, Minnesota?
The current carbon monoxide (CO) level in Willmar, Minnesota is 0.124 ppm.
What is the current level of sulfur dioxide (SO2) in Willmar, Minnesota?
The current sulfur dioxide (SO2) concentration in Willmar, Minnesota is 0.089 ppb.
What is the current level of ozone (O3) in Willmar, Minnesota?
Willmar, Minnesota currently has an ozone (O3) concentration of 24.052 ppm.
What is the current level of nitrogen dioxide (NO2) in Willmar, Minnesota?
The current level of nitrogen dioxide (NO2) in Willmar, Minnesota is 1.047 ppb.
All Rights Reserved © Ambee Inc. 2025