What is the air quality in Stillwater today?

The current Air Quality Index (AQI) in Stillwater is 32 (Good). PM2.5 concentration is 7.58 µg/m³.

What is the temperature in Stillwater right now?

The current temperature in Stillwater is 29.0°C (feels like 32.4°C). Humidity is 55.9% and wind speed is 30.6 km/h.

Is it safe to go outside in Stillwater?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 14.9 (Extreme).

Air Quality in Stillwater, United States

Drizzle

29.0°C · 55.9% humidity

29.0°

Feels 32.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 8am

32 11am

28 2pm

26 5pm

25 8pm

27 11pm

27 2am

27 5am

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.

55.9%

Humidity

30.6 km/h

Wind SW

1014.1 hPa

Pressure

14.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.58 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Stillwater?

Temperature & Precipitation

PM2.57.58 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX14.9

Extreme

What is the 7-day forecast for Stillwater?

09-05

40.7° 29.0°

1.31 mm

09-06

42.9° 20.0°

1.5 mm

09-07

39.3° 25.2°

2.44 mm

09-08

29.6° 21.8°

1.19 mm

09-09

39.8° 26.9°

09-10

39.8° 22.1°

09-11

39.3° 24.2°

Both models agree Avg diff: 4.8°C

What cities are near Stillwater?

42 Edmond 45 Ponca City 32 Enid 40 Midwest City 40 Del City 40 Oklahoma City 40 Bethany 35 Sand Springs 25 Sapulpa 34 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 2026-09-05T16:32 UTC.