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)
54
Moderate
Yakima, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.12 μg/m³
0
55
155
255
425
605+
44.55 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
3.65 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yakima, Washington
Yakima, Washington
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AQI 56
Moderate
11.90μg/m³
PM2.5
54.01μg/m³
PM10
27.44ppb
O3
0.33ppb
SO2
3.68ppb
NO2
0.16ppm
CO
AQI 62
Moderate
15.49μg/m³
PM2.5
69.00μg/m³
PM10
45.00ppb
O3
0.72ppb
SO2
3.64ppb
NO2
0.18ppm
CO
AQI 62
Moderate
15.39μg/m³
PM2.5
68.99μg/m³
PM10
45.86ppb
O3
0.95ppb
SO2
3.64ppb
NO2
0.18ppm
CO
AQI 86
Moderate
28.49μg/m³
PM2.5
121.69μg/m³
PM10
27.09ppb
O3
0.39ppb
SO2
3.69ppb
NO2
0.31ppm
CO
AQI 86
Moderate
28.38μg/m³
PM2.5
122.55μg/m³
PM10
26.84ppb
O3
0.35ppb
SO2
3.65ppb
NO2
0.32ppm
CO
AQI 62
Moderate
15.18μg/m³
PM2.5
72.34μg/m³
PM10
45.39ppb
O3
2.14ppb
SO2
3.66ppb
NO2
0.33ppm
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 2026-07-23.
In the last 24 hours, the best air quality in Yakima, Washington was observed at 06:00:00 on 2026-07-23.
As of now, the AQI in Yakima, Washington is 54, indicating Moderate 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 10.511 μg/m3.
The PM10 concentration in Yakima, Washington is 20.121 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Yakima, Washington is 0.176 ppm.
Currently, Yakima, Washington has a sulfur dioxide (SO2) concentration of 0.329 ppb.
The current ozone (O3) level in Yakima, Washington at the moment is 44.55 ppm.
Nitrogen dioxide (NO2) level in Yakima, Washington at the moment is 3.647 ppb.
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