Air Quality in Ellensburg, United States

Drizzle
23.6°C · 44.3% humidity
23.6°
Feels 23.6°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
24 2pm
24
24
18 5pm
21
24
25 8pm
25
26
26 11pm
26
27
27 2am
27
27
27 5am
27
27
27 8am
25
25
25 11am
25
24
AD 728×90

Air Quality Index Trend

48h · 11 stn

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.

44.3%
Humidity
29.7 km/h
Wind NE
1018.9 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
18
4.17 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ellensburg?

Temperature & Precipitation

PM2.5 Trend

48h · 11 stations
PM2.54.17 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (5 stations within 25 km)
4.17
Median
3.14
Average
1.77
Low
5.3
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.7

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?

23
Ruby St, Ellensburg, Washington, USA
0.4 km PM2.5: 5.5 µg/m³
10
Ellensburg-Discovery Hall
0.8 km PM2.5: 2.3 µg/m³
11
Ellensburg-N Cora St
1.3 km PM2.5: 2.7 µg/m³
8
Ellensburg-Mountain View Ave
1.3 km PM2.5: 1.9 µg/m³

What cities are near Ellensburg?

37 Yakima 17 Wenatchee 28 Sunnyside 27 Moses Lake 13 Maple Valley 20 Richland 12 Covington 12 Bonney Lake 11 Issaquah 12 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 2026-05-29T00:25 UTC.