What is the air quality in Ellensburg today?

The current Air Quality Index (AQI) in Ellensburg is 25 (Good). PM2.5 concentration is 6.13 µg/m³.

What is the temperature in Ellensburg right now?

The current temperature in Ellensburg is 6.4°C (feels like 4.1°C). Humidity is 87.4% and wind speed is 11.0 km/h.

Is it safe to go outside in Ellensburg?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Ellensburg, United States

Cloudy

6.4°C · 87.4% humidity

6.4°

Feels 4.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

27 4am

25 7am

25 10am

24 1pm

24 4pm

25 7pm

27 10pm

25 1am

Air Quality Index Trend

48h · 11 stn

View full history →

Ellensburg'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 Ellensburg is 1.2× the WHO annual guideline of 5 µg/m³.

87.4%

Humidity

11.0 km/h

Wind NW

1018.2 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.13 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ellensburg?

Temperature & Precipitation

PM2.5 Trend

48h · 11 stations

PM2.56.13 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (4 stations within 25 km)

6.13

Median

4.27

Average

2.93

Low

7.2

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +0.4

What is the 7-day forecast for Ellensburg?

05-29

23.6° 6.4°

1.75 mm

05-30

17.9° 12.3°

05-31

31.3° 16.3°

06-01

22.0° 4.5°

06-02

28.5° 8.8°

06-03

22.9° 4.3°

0.13 mm

06-04

16.4° 10.0°

1.5 mm

Both models agree Avg diff: 4.8°C

Where are air quality stations near Ellensburg?

Ruby St, Ellensburg, Washington, USA

0.4 km PM2.5: 1.2 µg/m³

Ellensburg-Discovery Hall

0.8 km PM2.5: 3.7 µg/m³

Ellensburg-N Cora St

1.3 km PM2.5: 3.7 µg/m³

Ellensburg-Mountain View Ave

1.3 km PM2.5: 3.0 µg/m³

What cities are near Ellensburg?

20 Yakima 22 Wenatchee 18 Sunnyside 34 Moses Lake 10 Maple Valley 12 Richland 11 Covington 12 Bonney Lake 8 Issaquah 8 City of Sammamish

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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 2026-05-29T14:39 UTC.