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
4.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.40 μg/m³
0
55
155
255
425
605+
17.25 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
15.66 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Forest Lake, Minnesota
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AQI 22
Good
2.35μg/m³
PM2.5
10.19μg/m³
PM10
23.52ppb
O3
0.81ppb
SO2
4.78ppb
NO2
0.26ppm
CO
AQI 22
Good
2.33μg/m³
PM2.5
7.84μg/m³
PM10
23.96ppb
O3
0.80ppb
SO2
4.91ppb
NO2
0.24ppm
CO
AQI 22
Good
2.55μg/m³
PM2.5
12.49μg/m³
PM10
24.01ppb
O3
0.81ppb
SO2
4.80ppb
NO2
0.25ppm
CO
AQI 22
Good
2.37μg/m³
PM2.5
8.77μg/m³
PM10
23.98ppb
O3
0.80ppb
SO2
5.03ppb
NO2
0.24ppm
CO
AQI 22
Good
2.40μg/m³
PM2.5
7.69μg/m³
PM10
23.99ppb
O3
0.80ppb
SO2
4.83ppb
NO2
0.24ppm
CO
AQI 22
Good
2.37μg/m³
PM2.5
8.77μg/m³
PM10
23.98ppb
O3
0.80ppb
SO2
5.03ppb
NO2
0.24ppm
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 09:00:00 on 2026-03-08.
In the last 24 hours, the best air quality in Forest Lake, Minnesota was observed at 03:00:00 on 2026-03-09.
As of now, the AQI in Forest Lake, Minnesota is 21, indicating Good conditions.
Forest Lake, Minnesota air has the highest levels of O3.
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 2.716 μg/m3.
The PM10 concentration in Forest Lake, Minnesota is 12.062 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Forest Lake, Minnesota is 0.255 ppm.
Currently, Forest Lake, Minnesota has a sulfur dioxide (SO2) concentration of 0.781 ppb.
The current ozone (O3) level in Forest Lake, Minnesota at the moment is 23.258 ppm.
Nitrogen dioxide (NO2) level in Forest Lake, Minnesota at the moment is 6.426 ppb.
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