Stay updated with real-time air quality in Forest Lake, 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)
27
Good
Forest Lake, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.44 μg/m³
0
55
155
255
425
605+
5.52 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
19.60 ppb
0
54
101
361
1250
2050+
0.64 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Forest Lake, Minnesota
Forest Lake, Minnesota
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AQI 22
Good
3.50μg/m³
PM2.5
15.49μg/m³
PM10
14.61ppb
O3
0.61ppb
SO2
18.49ppb
NO2
0.42ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
14.13μg/m³
PM10
10.47ppb
O3
0.54ppb
SO2
16.63ppb
NO2
0.30ppm
CO
AQI 22
Good
3.64μg/m³
PM2.5
13.37μg/m³
PM10
13.96ppb
O3
0.60ppb
SO2
19.31ppb
NO2
0.40ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
16.19μg/m³
PM10
11.13ppb
O3
0.57ppb
SO2
16.81ppb
NO2
0.35ppm
CO
AQI 27
Good
5.30μg/m³
PM2.5
11.85μg/m³
PM10
10.50ppb
O3
0.54ppb
SO2
16.13ppb
NO2
0.27ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
16.19μg/m³
PM10
11.13ppb
O3
0.57ppb
SO2
16.81ppb
NO2
0.35ppm
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 Forest Lake, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in Forest Lake, Minnesota was at its worst at 10:00:00 on 2025-10-23.
In the last 24 hours, the best air quality in Forest Lake, Minnesota was observed at 11:00:00 on 2025-10-23.
As of now, the AQI in Forest Lake, Minnesota is 19, indicating Good conditions.
Forest Lake, Minnesota air has the highest levels of NO2.
Poor air quality in Forest Lake, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Forest Lake, Minnesota are currently 1.354 μg/m3.
The PM10 concentration in Forest Lake, Minnesota is 5.772 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Forest Lake, Minnesota is 0.348 ppm.
Currently, Forest Lake, Minnesota has a sulfur dioxide (SO2) concentration of 1.26 ppb.
The current ozone (O3) level in Forest Lake, Minnesota at the moment is 7.793 ppm.
Nitrogen dioxide (NO2) level in Forest Lake, Minnesota at the moment is 19.824 ppb.
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