Stay updated with real-time air quality in Stillwater, 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)
54
Moderate
Stillwater, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.47 μg/m³
0
55
155
255
425
605+
42.15 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
3.69 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Stillwater, Minnesota
Stillwater, Minnesota
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AQI 63
Moderate
13.28μg/m³
PM2.5
80.42μg/m³
PM10
41.06ppb
O3
0.72ppb
SO2
3.87ppb
NO2
0.19ppm
CO
AQI 60
Moderate
13.73μg/m³
PM2.5
64.34μg/m³
PM10
37.90ppb
O3
0.67ppb
SO2
3.87ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
48.56μg/m³
PM10
42.27ppb
O3
0.70ppb
SO2
3.99ppb
NO2
0.19ppm
CO
AQI 54
Moderate
11.46μg/m³
PM2.5
51.19μg/m³
PM10
41.92ppb
O3
0.65ppb
SO2
4.29ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.10μg/m³
PM2.5
46.55μg/m³
PM10
42.61ppb
O3
0.71ppb
SO2
3.98ppb
NO2
0.18ppm
CO
AQI 58
Moderate
13.38μg/m³
PM2.5
63.54μg/m³
PM10
40.89ppb
O3
0.84ppb
SO2
3.91ppb
NO2
0.18ppm
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 Stillwater, Minnesota are available every hour.
Stillwater, Minnesota experienced its worst air quality at 11:00:00, 2025-06-05.
The best air quality in Stillwater, Minnesota was observed at 06:00:00 on 2025-06-05.
The air quality in Stillwater, Minnesota right now is Moderate, with an AQI of 54.
In Stillwater, Minnesota, PM2.5 is the most frequently found pollutant.
When air quality in Stillwater, Minnesota is compromised, staying indoors and wearing a mask can reduce health risks.
Stillwater, Minnesota currently has a PM2.5 concentration of 11.492 μg/m3.
Stillwater, Minnesota currently has a PM10 concentration of 52.469 μg/m3.
The current carbon monoxide (CO) level in Stillwater, Minnesota is 0.193 ppm.
The current sulfur dioxide (SO2) concentration in Stillwater, Minnesota is 0.803 ppb.
Stillwater, Minnesota currently has an ozone (O3) concentration of 42.145 ppm.
The current level of nitrogen dioxide (NO2) in Stillwater, Minnesota is 3.689 ppb.
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