Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
11.96 µg/m³
- PM10:
12.58 µg/m³
- O3:
0.016 ppm
- NO2:
1.9 ppb
- SO2:
0.1 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
14.96 µg/m³
- PM10:
15.63 µg/m³
- O3:
0.017 ppm
- NO2:
2.1 ppb
- SO2:
0.1 ppb
- CO:
0.10 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
12.1 µg/m³
- PM10:
12.8 µg/m³
- O3:
0.019 ppm
- NO2:
1.9 ppb
- SO2:
0.2 ppb
- CO:
0.10 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
7.85 µg/m³
- PM10:
8.54 µg/m³
- O3:
0.023 ppm
- NO2:
1.4 ppb
- SO2:
0.2 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
6.51 µg/m³
- PM10:
7.14 µg/m³
- O3:
0.024 ppm
- NO2:
1.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
6.87 µg/m³
- PM10:
7.4 µg/m³
- O3:
0.027 ppm
- NO2:
1.1 ppb
- SO2:
0.2 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
20.8 µg/m³
- PM10:
21.15 µg/m³
- O3:
0.032 ppm
- NO2:
1 ppb
- SO2:
0.1 ppb
- CO:
0.11 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Unhealthy air quality for sensitive groups
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
51.99 µg/m³
- PM10:
52.25 µg/m³
- O3:
0.036 ppm
- NO2:
1.5 ppb
- SO2:
0.1 ppb
- CO:
0.16 ppm
Health Recommendations:
Members of sensitive groups may experience health effects. The general public is less likely to be affected.
Unhealthy air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
101.32 µg/m³
- PM10:
101.56 µg/m³
- O3:
0.037 ppm
- NO2:
2.5 ppb
- SO2:
0.1 ppb
- CO:
0.25 ppm
Health Recommendations:
Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
Unhealthy air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
133.54 µg/m³
- PM10:
133.79 µg/m³
- O3:
0.035 ppm
- NO2:
3.4 ppb
- SO2:
0.1 ppb
- CO:
0.30 ppm
Health Recommendations:
Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
Unhealthy air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
117.67 µg/m³
- PM10:
117.93 µg/m³
- O3:
0.031 ppm
- NO2:
3.4 ppb
- SO2:
0.1 ppb
- CO:
0.27 ppm
Health Recommendations:
Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
Unhealthy air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
94.91 µg/m³
- PM10:
95.18 µg/m³
- O3:
0.030 ppm
- NO2:
3.1 ppb
- SO2:
0.2 ppb
- CO:
0.23 ppm
Health Recommendations:
Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
Unhealthy air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
70.23 µg/m³
- PM10:
70.51 µg/m³
- O3:
0.031 ppm
- NO2:
2.6 ppb
- SO2:
0.2 ppb
- CO:
0.19 ppm
Health Recommendations:
Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
Unhealthy air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
58.78 µg/m³
- PM10:
59.11 µg/m³
- O3:
0.031 ppm
- NO2:
2.2 ppb
- SO2:
0.2 ppb
- CO:
0.16 ppm
Health Recommendations:
Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
Unhealthy air quality for sensitive groups
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
43.27 µg/m³
- PM10:
43.61 µg/m³
- O3:
0.032 ppm
- NO2:
1.8 ppb
- SO2:
0.2 ppb
- CO:
0.13 ppm
Health Recommendations:
Members of sensitive groups may experience health effects. The general public is less likely to be affected.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
23.21 µg/m³
- PM10:
23.56 µg/m³
- O3:
0.032 ppm
- NO2:
1.3 ppb
- SO2:
0.2 ppb
- CO:
0.10 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
10.55 µg/m³
- PM10:
10.92 µg/m³
- O3:
0.030 ppm
- NO2:
1.1 ppb
- SO2:
0.2 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
7.05 µg/m³
- PM10:
7.44 µg/m³
- O3:
0.029 ppm
- NO2:
1.2 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Weather Alerts and Warnings for Yakima
Air Quality Alert
Air Quality Alert issued August 10 at 9:49AM PDT by NWS Pendleton OR
Aug 10, 9:49 AM
→ Aug 12, 12:00 PM
The have issued an Air Quality Alert until 11 AM PDT Thursday.
An Air Quality Alert has been issued for Benton, Columbia, Franklin,
Kittitas, Klickitat, Walla Walla and Yakima Counties until further
notice due to expected wildfire smoke from regional fires. Expect
some clearing out and intermittent good air quality but with
significant fires on the landscape conditions can worsen quickly to
unhealthy air. Be sure to check air monitors in your area before
outdoor activities.
People can take the following precautions to protect their health:
* Follow local burn restrictions to prevent deteriorating air
quality.
* Avoid strenuous outdoor activity in smoky conditions.
* People with heart or lung problems and young children are
especially vulnerable. These people should stay indoors while
smoke levels are high.
* Use certified High Efficiency Particulate Air (HEPA) filters in
indoor heating ventilation, cooling, and air purification systems.
* Avoid using wood-burning stoves and other sources of indoor smoke
if possible.
Information from the Washington Department of Ecology web site is
available at http://www.ecy.wa.gov/air.html or call 360-407-6000.
Information from the Yakima Regional Clean Air Agency web site is
available at http://www.yakimacleanair.org or call 509-834-2050.
Information from the Benton County Clean Air Agency web site is
available at http://www.bentoncleanair.org or call 509-783-1304.
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