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)
44
Good
Yakima, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.06 μg/m³
0
55
155
255
425
605+
22.18 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
6.00 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yakima, Washington
Yakima, Washington
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AQI 49
Good
8.60μg/m³
PM2.5
37.98μg/m³
PM10
19.78ppb
O3
0.28ppb
SO2
6.30ppb
NO2
0.12ppm
CO
AQI 27
Good
5.31μg/m³
PM2.5
23.02μg/m³
PM10
21.17ppb
O3
0.40ppb
SO2
2.99ppb
NO2
0.12ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
25.07μg/m³
PM10
21.51ppb
O3
0.41ppb
SO2
3.86ppb
NO2
0.11ppm
CO
AQI 27
Good
5.13μg/m³
PM2.5
22.14μg/m³
PM10
18.08ppb
O3
0.39ppb
SO2
7.27ppb
NO2
0.12ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
22.03μg/m³
PM10
17.99ppb
O3
0.39ppb
SO2
7.26ppb
NO2
0.12ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
26.28μg/m³
PM10
22.02ppb
O3
0.49ppb
SO2
2.93ppb
NO2
0.10ppm
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 09:00:00 on 2025-07-22.
In the last 24 hours, the best air quality in Yakima, Washington was observed at 02:00:00 on 2025-07-21.
As of now, the AQI in Yakima, Washington is 49, 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 9.493 μg/m3.
The PM10 concentration in Yakima, Washington is 14.029 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Yakima, Washington is 0.117 ppm.
Currently, Yakima, Washington has a sulfur dioxide (SO2) concentration of 0.299 ppb.
The current ozone (O3) level in Yakima, Washington at the moment is 23.375 ppm.
Nitrogen dioxide (NO2) level in Yakima, Washington at the moment is 5.744 ppb.
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