Stay updated with real-time air quality in Yakima, Washington featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Yakima, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.04 μg/m³
0
55
155
255
425
605+
20.95 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
9.71 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Yakima, Washington
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AQI 22
Good
4.20μg/m³
PM2.5
19.00μg/m³
PM10
19.29ppb
O3
0.14ppb
SO2
12.49ppb
NO2
0.22ppm
CO
AQI 18
Good
0.90μg/m³
PM2.5
3.46μg/m³
PM10
19.29ppb
O3
0.12ppb
SO2
9.52ppb
NO2
0.22ppm
CO
AQI 18
Good
3.41μg/m³
PM2.5
15.05μg/m³
PM10
19.06ppb
O3
0.12ppb
SO2
9.62ppb
NO2
0.21ppm
CO
AQI 20
Good
3.43μg/m³
PM2.5
15.62μg/m³
PM10
21.78ppb
O3
0.12ppb
SO2
11.75ppb
NO2
0.20ppm
CO
AQI 20
Good
3.49μg/m³
PM2.5
15.93μg/m³
PM10
21.98ppb
O3
0.12ppb
SO2
11.74ppb
NO2
0.20ppm
CO
AQI 22
Good
3.38μg/m³
PM2.5
15.42μg/m³
PM10
24.36ppb
O3
0.12ppb
SO2
8.96ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Washington, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Yakima, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Yakima, Washington was at its worst at 01:00:00 on 2026-03-15.
In the last 24 hours, the best air quality in Yakima, Washington was observed at 03:00:00 on 2026-03-14.
As of now, the AQI in Yakima, Washington is 27, indicating Good conditions.
Yakima, Washington air has the highest levels of PM2.5.
Poor air quality in Yakima, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Yakima, Washington are currently 5.1 μg/m3.
The PM10 concentration in Yakima, Washington is 6.043 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Yakima, Washington is 0.156 ppm.
Currently, Yakima, Washington has a sulfur dioxide (SO2) concentration of 0.215 ppb.
The current ozone (O3) level in Yakima, Washington at the moment is 20.953 ppm.
Nitrogen dioxide (NO2) level in Yakima, Washington at the moment is 9.709 ppb.
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