What is the air quality in Stillwater today?

The current Air Quality Index (AQI) in Stillwater is 18 (Good). PM2.5 concentration is 4.4 µg/m³.

What is the temperature in Stillwater right now?

The current temperature in Stillwater is 12.5°C (feels like 12.5°C). Humidity is 69.3% and wind speed is 19.7 km/h.

Is it safe to go outside in Stillwater?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Stillwater, United States

Partly Cloudy

12.5°C · 69.3% humidity

12.5°

Feels 12.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 9pm

18 12am

48 3am

52 6am

23 9am

24 12pm

25 3pm

24 6pm

Air Quality Index Trend

46h · 2 stn

View full history →

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.

69.3%

Humidity

19.7 km/h

Wind S

1011.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Stillwater?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations

PM2.54.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

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?

St. Paul-Harding H.S., Minnesota, USA

21.0 km PM2.5: 7.2 µg/m³

What cities are near Stillwater?

17 Oakdale 25 White Bear Lake 17 Maplewood 18 Woodbury 27 Lino Lakes 17 South Saint Paul 21 Saint Paul 15 River Falls 25 Shoreview 14 Cottage Grove

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-06-09T05:59 UTC.