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Weather in Rapid City, South Dakota

03:10 PM
Now
Cloudy Weather
16° F
Feels Like
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 1
Humidity 66 %
Today
Cloudy Weather
Day 18°
Night 10°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 2

Rapid City Weather Forecast Updated

3 minutes ago
Last updated on

Air Quality in Rapid City

NOW
31 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.81 µg/m³
PM10 1.18 µg/m³
O3 0.033 ppm
NO2 1.2 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0.26 µg/m³
NO 0.22 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.81 µg/m³
PM101.18 µg/m³
O365.72 µg/m³
NO22.17 µg/m³
SO20.3 µg/m³
CO129.72 µg/m³
NH30.26 µg/m³
NO0.22 µg/m³