Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
4.55 µg/m³
- PM10:
4.7 µg/m³
- O3:
0.012 ppm
- NO2:
1.6 ppb
- SO2:
0 ppb
- CO:
0.13 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:
4.34 µg/m³
- PM10:
4.48 µg/m³
- O3:
0.013 ppm
- NO2:
1.7 ppb
- SO2:
0 ppb
- CO:
0.13 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:
4.23 µg/m³
- PM10:
4.36 µg/m³
- O3:
0.015 ppm
- NO2:
1.5 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.36 µg/m³
- PM10:
5.46 µg/m³
- O3:
0.037 ppm
- NO2:
0.6 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.2 µg/m³
- PM10:
6.29 µg/m³
- O3:
0.043 ppm
- NO2:
0.4 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.66 µg/m³
- PM10:
6.76 µg/m³
- O3:
0.043 ppm
- NO2:
0.3 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.96 µg/m³
- PM10:
7.07 µg/m³
- O3:
0.043 ppm
- NO2:
0.3 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.99 µg/m³
- PM10:
7.11 µg/m³
- O3:
0.042 ppm
- NO2:
0.4 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.84 µg/m³
- PM10:
6.98 µg/m³
- O3:
0.040 ppm
- NO2:
0.5 ppb
- SO2:
0 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.74 µg/m³
- PM10:
6.89 µg/m³
- O3:
0.038 ppm
- NO2:
0.7 ppb
- SO2:
0 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.63 µg/m³
- PM10:
6.8 µg/m³
- O3:
0.035 ppm
- NO2:
1 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.5 µg/m³
- PM10:
6.67 µg/m³
- O3:
0.032 ppm
- NO2:
1.2 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.33 µg/m³
- PM10:
6.47 µg/m³
- O3:
0.031 ppm
- NO2:
1.3 ppb
- SO2:
0 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.29 µg/m³
- PM10:
6.39 µg/m³
- O3:
0.031 ppm
- NO2:
1.3 ppb
- SO2:
0.1 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.44 µg/m³
- PM10:
6.52 µg/m³
- O3:
0.031 ppm
- NO2:
1.2 ppb
- SO2:
0.1 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.57 µg/m³
- PM10:
6.63 µg/m³
- O3:
0.030 ppm
- NO2:
1.1 ppb
- SO2:
0.1 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Weather Alerts and Warnings for Watertown
Moderate
Expected
Observed
Special Weather Statement
Special Weather Statement issued August 12 at 7:15AM CDT by NWS Aberdeen SD
Aug 12, 7:15 AM
→ Aug 12, 10:15 AM
Areas of locally dense fog will continue to affect portions of
central and east central South Dakota for the next couple of
hours. If traveling this morning, reduce your speed and use low-
beam headlights when encountering foggy areas.
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