Air Quality in Ellensburg, United States

Cloudy
6.4°C · 87.4% humidity
6.4°
Feels 4.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 4am
27
27
25 7am
27
25
25 10am
25
25
24 1pm
24
24
24 4pm
25
25
25 7pm
25
27
27 10pm
27
25
25 1am
25
25
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. 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
PM2.5
25
6.13 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 11 stations
PM2.56.13 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
6.13
Median
4.27
Average
2.93
Low
7.2
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +0.4
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
Get AQI alerts for Ellensburg

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

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.