What is the air quality in Stillwater today?

The current Air Quality Index (AQI) in Stillwater is 28 (Good). PM2.5 concentration is 6.64 µg/m³.

What is the temperature in Stillwater right now?

The current temperature in Stillwater is 23.0°C (feels like 23.0°C). Humidity is 45.9% and wind speed is 49.0 km/h.

Is it safe to go outside in Stillwater?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Stillwater, United States

Windy

23.0°C · 45.9% humidity

23.0°

Feels 23.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Stillwater →

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.

45.9%

Humidity

49.0 km/h

Wind N

1014.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.64 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Stillwater?

Temperature & Precipitation

PM2.56.64 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Stillwater?

10-20

21.1° 6.3°

10-21

27.7° 13.5°

0.69 mm

10-22

22.0° 10.6°

10-23

16.6° 11.9°

0.81 mm

10-24

25.7° 16.5°

0.13 mm

10-25

21.0° 10.2°

5.75 mm

10-26

26.2° 7.5°

Both models agree Avg diff: 4.3°C

What cities are near Stillwater?

43 Edmond 34 Ponca City 43 Enid 41 Midwest City 41 Del City 42 Oklahoma City 42 Bethany 32 Sand Springs 22 Sapulpa 30 Shawnee

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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 2026-10-20T21:47 UTC.