Union Gap-4th St

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
12 6pm
11
12
12 9pm
10
10
10 12am
10
10
10 3am
23
23
23 6am
35
—
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
Station readings
12
11
12
12
CAMS model adj -2
12
12
12
12
12
12
12
12
12
12
25
25
25
37

Air Quality Trend (24h)

PM2.52.8 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

17
4th Ave, Yakima, Washington, USA
5.0 km
25
4th Ave, Yakima, Washington, USA
5.0 km
12
Moxee-E Seattle Ave
7.5 km PM2.5: 2.8 µg/m³
30
Yakama Tribe, Toppenish, Washington, USA
22.6 km
21
Yakama Tribe, Toppenish, Washington, USA
22.6 km
25
Yakama Tribe, Toppenish, Washington, USA
22.6 km

Nearby Cities

13 Yakima 34 Sunnyside 14 Ellensburg 28 Richland 15 Wenatchee 28 Tri-Cities 28 Kennewick 28 Pasco 23 Moses Lake

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T21:08 UTC.