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)
29
Good
Forest Lake, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.87 μg/m³
0
55
155
255
425
605+
31.35 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
5.97 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Forest Lake, Minnesota
Forest Lake, Minnesota
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AQI 44
Good
7.78μg/m³
PM2.5
34.01μg/m³
PM10
45.56ppb
O3
0.44ppb
SO2
7.73ppb
NO2
0.19ppm
CO
AQI 44
Good
7.69μg/m³
PM2.5
33.82μg/m³
PM10
44.55ppb
O3
0.64ppb
SO2
10.84ppb
NO2
0.21ppm
CO
AQI 41
Good
6.76μg/m³
PM2.5
30.06μg/m³
PM10
43.93ppb
O3
0.60ppb
SO2
10.07ppb
NO2
0.20ppm
CO
AQI 42
Good
6.70μg/m³
PM2.5
30.04μg/m³
PM10
44.90ppb
O3
0.64ppb
SO2
10.86ppb
NO2
0.21ppm
CO
AQI 42
Good
7.07μg/m³
PM2.5
31.13μg/m³
PM10
45.38ppb
O3
0.67ppb
SO2
11.34ppb
NO2
0.21ppm
CO
AQI 42
Good
6.70μg/m³
PM2.5
30.04μg/m³
PM10
44.90ppb
O3
0.64ppb
SO2
10.86ppb
NO2
0.21ppm
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 11:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in Forest Lake, Minnesota was observed at 03:00:00 on 2026-04-23.
As of now, the AQI in Forest Lake, Minnesota is 29, 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 4.782 μg/m3.
The PM10 concentration in Forest Lake, Minnesota is 21.874 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Forest Lake, Minnesota is 0.337 ppm.
Currently, Forest Lake, Minnesota has a sulfur dioxide (SO2) concentration of 0.636 ppb.
The current ozone (O3) level in Forest Lake, Minnesota at the moment is 31.352 ppm.
Nitrogen dioxide (NO2) level in Forest Lake, Minnesota at the moment is 5.975 ppb.
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