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)
41
Good
Forest Lake, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.21 μg/m³
0
55
155
255
425
605+
43.83 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
5.52 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Forest Lake, Minnesota
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AQI 36
Good
2.85μg/m³
PM2.5
14.61μg/m³
PM10
38.66ppb
O3
0.68ppb
SO2
4.34ppb
NO2
0.35ppm
CO
AQI 37
Good
2.71μg/m³
PM2.5
11.07μg/m³
PM10
40.35ppb
O3
0.70ppb
SO2
3.40ppb
NO2
0.35ppm
CO
AQI 38
Good
2.77μg/m³
PM2.5
11.60μg/m³
PM10
40.83ppb
O3
0.68ppb
SO2
4.14ppb
NO2
0.35ppm
CO
AQI 38
Good
2.74μg/m³
PM2.5
11.61μg/m³
PM10
40.86ppb
O3
0.69ppb
SO2
3.99ppb
NO2
0.35ppm
CO
AQI 37
Good
2.37μg/m³
PM2.5
9.05μg/m³
PM10
40.37ppb
O3
0.70ppb
SO2
2.91ppb
NO2
0.35ppm
CO
AQI 38
Good
2.74μg/m³
PM2.5
11.61μg/m³
PM10
40.86ppb
O3
0.69ppb
SO2
3.99ppb
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 07:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Forest Lake, Minnesota was observed at 11:00:00 on 2026-03-09.
As of now, the AQI in Forest Lake, Minnesota is 41, 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 2.447 μg/m3.
The PM10 concentration in Forest Lake, Minnesota is 8.211 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Forest Lake, Minnesota is 0.349 ppm.
Currently, Forest Lake, Minnesota has a sulfur dioxide (SO2) concentration of 0.596 ppb.
The current ozone (O3) level in Forest Lake, Minnesota at the moment is 43.828 ppm.
Nitrogen dioxide (NO2) level in Forest Lake, Minnesota at the moment is 5.518 ppb.
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