Union Gap-4th St Air Quality

Monitoring Station · Yakima, United States
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
80 5pm
76
83
58 8pm
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Station readings
80
76
83
58

Air Quality Forecast (24h)

PM2.515.3 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

65
4th Ave, Yakima, Washington, USA
5.0 km PM2.5: 18.8 µg/m³
61
4th Ave, Yakima, Washington, USA
5.0 km PM2.5: 16.9 µg/m³
38
Moxee-E Seattle Ave
7.5 km PM2.5: 9.0 µg/m³
65
Yakama Tribe, Toppenish, Washington, USA
22.6 km PM2.5: 18.8 µg/m³
59
Yakama Tribe, Toppenish, Washington, USA
22.6 km PM2.5: 15.9 µg/m³
61
Yakama Tribe, Toppenish, Washington, USA
22.6 km PM2.5: 16.9 µg/m³
53
Yakama Tribe, Toppenish, Washington, USA
22.6 km PM2.5: 13.1 µg/m³

Nearby Cities

52 Yakima 36 Sunnyside 25 Ellensburg 32 Richland 47 Wenatchee 33 Tri-Cities 34 Kennewick 40 Pasco 19 Moses Lake

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T20:00 UTC.