Air Quality in Ellensburg, United States
Clear
26.0°C · 22.7% humidity
26.0°
Feels 26.0°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Ellensburg's air quality — share it
AQI Forecast
Calibrated
33
6am
42
55
42
9am
46
49
31
12pm
25
26
25
3pm
26
26
28
6pm
29
29
29
9pm
29
29
29
12am
29
27
27
3am
27
27
Station readings
33
42
55
42
CAMS model
adj +2
34
34
54
54
54
54
34
27
27
25
25
25
27
27
27
27
27
27
27
27
25
25
25
25
Air Quality Index Trend
48h · 4 stnEllensburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
22.7%
Humidity
38.0 km/h
Wind SE
1018.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.99 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Ellensburg?
Temperature & Precipitation
PM2.5 Trend
48h · 4 stationsPM2.59.99 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (4 stations within 25 km)
9.99
Median
11.65
Average
9.1
Low
13.03
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -0.3
What is the 7-day forecast for Ellensburg?
09-05
28.3° 10.4°
09-06
24.0° 14.0°
09-07
26.7° 8.1°
0.19 mm
09-08
29.6° 11.5°
09-09
26.2° 10.0°
09-10
34.6° 10.3°
09-11
28.8° 11.7°
Both models agree
Avg diff: 5.1°C
Where are air quality stations near Ellensburg?
38
Ruby St, Ellensburg, Washington, USA
53
Ellensburg-Discovery Hall
51
Ellensburg-N Cora St
52
Ellensburg-Mountain View Ave
What cities are near Ellensburg?
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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 2026-09-05T16:37 UTC.