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)
44
Good
Forest Lake, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.52 μg/m³
0
55
155
255
425
605+
21.04 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
19.15 ppb
0
54
101
361
1250
2050+
0.35 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 44
Good
7.98μg/m³
PM2.5
33.19μg/m³
PM10
18.97ppb
O3
0.47ppb
SO2
19.57ppb
NO2
0.35ppm
CO
AQI 44
Good
7.99μg/m³
PM2.5
26.36μg/m³
PM10
18.98ppb
O3
0.47ppb
SO2
13.76ppb
NO2
0.29ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
31.62μg/m³
PM10
18.99ppb
O3
0.48ppb
SO2
16.98ppb
NO2
0.34ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
28.12μg/m³
PM10
19.39ppb
O3
0.46ppb
SO2
15.37ppb
NO2
0.33ppm
CO
AQI 44
Good
7.84μg/m³
PM2.5
24.78μg/m³
PM10
18.65ppb
O3
0.48ppb
SO2
12.47ppb
NO2
0.26ppm
CO
AQI 44
Good
8.15μg/m³
PM2.5
28.12μg/m³
PM10
19.39ppb
O3
0.46ppb
SO2
15.37ppb
NO2
0.33ppm
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 2025-12-15.
In the last 24 hours, the best air quality in Forest Lake, Minnesota was observed at 08:00:00 on 2025-12-15.
As of now, the AQI in Forest Lake, Minnesota is 44, indicating Good conditions.
Forest Lake, Minnesota air has the highest levels of PM2.5.
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 7.847 μg/m3.
The PM10 concentration in Forest Lake, Minnesota is 33.517 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 0.472 ppb.
The current ozone (O3) level in Forest Lake, Minnesota at the moment is 21.035 ppm.
Nitrogen dioxide (NO2) level in Forest Lake, Minnesota at the moment is 19.147 ppb.
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