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)
129
Unhealthy for sensitive groups
Yakima, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
46.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
81.51 μg/m³
0
55
155
255
425
605+
30.75 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
10.11 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Yakima, Washington
Yakima, Washington
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AQI 112
Unhealthy for sensitive groups
39.72μg/m³
PM2.5
175.03μg/m³
PM10
3.09ppb
O3
0.48ppb
SO2
9.40ppb
NO2
0.24ppm
CO
AQI 112
Unhealthy for sensitive groups
39.57μg/m³
PM2.5
125.00μg/m³
PM10
8.84ppb
O3
0.46ppb
SO2
11.36ppb
NO2
0.24ppm
CO
AQI 99
Moderate
34.82μg/m³
PM2.5
95.90μg/m³
PM10
10.18ppb
O3
0.55ppb
SO2
10.69ppb
NO2
0.24ppm
CO
AQI 152
Unhealthy
56.97μg/m³
PM2.5
252.02μg/m³
PM10
4.65ppb
O3
0.47ppb
SO2
13.86ppb
NO2
0.29ppm
CO
AQI 153
Unhealthy
57.85μg/m³
PM2.5
255.91μg/m³
PM10
4.47ppb
O3
0.47ppb
SO2
13.96ppb
NO2
0.29ppm
CO
AQI 88
Moderate
29.11μg/m³
PM2.5
108.30μg/m³
PM10
15.09ppb
O3
0.52ppb
SO2
10.61ppb
NO2
0.28ppm
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 11:00:00 on 2025-09-04.
In the last 24 hours, the best air quality in Yakima, Washington was observed at 01:00:00 on 2025-09-05.
As of now, the AQI in Yakima, Washington is 129, indicating Unhealthy for Sensitive Groups 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 46.818 μg/m3.
The PM10 concentration in Yakima, Washington is 81.512 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Yakima, Washington is 0.276 ppm.
Currently, Yakima, Washington has a sulfur dioxide (SO2) concentration of 0.657 ppb.
The current ozone (O3) level in Yakima, Washington at the moment is 30.753 ppm.
Nitrogen dioxide (NO2) level in Yakima, Washington at the moment is 10.107 ppb.
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