Air Quality in Forest Lake, United States
Windy
27.5°C · 55.0% humidity
27.5°
Feels 30.2°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Forest Lake's air quality — share it
AQI Forecast
24
3pm
24
24
64
6pm
53
46
40
9pm
35
32
30
12am
29
28
27
3am
26
28
28
6am
35
83
84
9am
83
66
66
12pm
66
66
Air Quality Index Trend
47h · 3 stnForest Lake's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Forest Lake is 1.2× the WHO 24-hour guideline of 15 µg/m³.
55.0%
Humidity
41.1 km/h
Wind SSE
1012.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
18.3 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Forest Lake?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.518.3 µg/m³
×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
18.3
Median
18.3
Average
18.3
Low
18.3
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -8.6
What is the 7-day forecast for Forest Lake?
07-21
28.1° 22.0°
1.31 mm
07-22
27.5° 15.7°
3.19 mm
07-23
23.8° 16.6°
07-24
27.5° 16.5°
5.0 mm
07-25
26.9° 15.8°
1.94 mm
07-26
27.3° 20.0°
5.38 mm
07-27
33.7° 16.8°
Both models agree
Avg diff: 3.1°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:27 UTC.