Air Quality in Stillwater, United States

Partly Cloudy
21.1°C · 54.0% humidity
21.1°
Feels 21.1°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
24 5pm
24
24
28 8pm
25
27
27 11pm
34
34
34 2am
54
54
54 5am
54
54
25 8am
24
24
24 11am
24
24
24 2pm
25
25
AD 728×90

Air Quality Index Trend

46h · 4 stn

Stillwater's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

54.0%
Humidity
32.6 km/h
Wind NNE
1010.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.7 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Stillwater?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.56.7 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (1 station within 25 km)
6.7
Median
6.7
Average
6.7
Low
6.7
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.6

What is the 7-day forecast for Stillwater?

06-09
28.9° 12.5°
0.62 mm
06-10
20.3° 13.8°
2.69 mm
06-11
29.8° 21.1°
0.06 mm
06-12
27.0° 13.8°
1.88 mm
06-13
30.6° 18.1°
20.37 mm
06-14
26.0° 15.2°
1.75 mm
06-15
26.9° 19.3°
4.13 mm
Both models agree Avg diff: 6.2°C

Where are air quality stations near Stillwater?

33
St. Paul-Harding H.S., Minnesota, USA
21.0 km PM2.5: 7.9 µg/m³

What cities are near Stillwater?

26 Oakdale 23 White Bear Lake 27 Maplewood 28 Woodbury 25 Lino Lakes 25 South Saint Paul 25 Saint Paul 29 River Falls 21 Shoreview 28 Cottage Grove
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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 2026-06-09T01:03 UTC.