Mattawa Wahluke High School

Monitoring Station · Sunnyside, United States
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
8 2am
10
18
10 5am
18
30
30 8am
30
30
30 11am
30
30
30 2pm
18
18
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
Station readings
8
10
10
12
CAMS model adj -7
12
12
25
25
25
37
37
37
37
37
37
37
37
25
25

Air Quality Trend (24h)

PM2.52.9 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

14
Royal City
27.7 km PM2.5: 3.3 µg/m³

Nearby Cities

13 Sunnyside 10 Yakima 15 Ellensburg 10 Moses Lake 12 Richland 12 Tri-Cities 18 Wenatchee 12 Pasco 12 Kennewick

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T05:31 UTC.