Today | Weather | Monday, November 2, 2026

Weather in Brookings, South Dakota

12:30 AM
Now
Cloudy Weather
55° F
Feels Like 50°
Precipitation 48 %
Wind 11 mph
Humidity 92 %
Today
Rainy Weather
Day 64°
Night 48°
Precipitation 94 %
Wind 20 mph
UV Index (0 - 11+) 1

Brookings Weather Forecast Updated

33 minutes ago
Last updated on

Air Quality in Brookings

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.67 µg/m³
PM10 5.9 µg/m³
O3 0.036 ppm
NO2 1.3 ppb
SO2 0.4 ppb
CO 0.15 ppm
NH3 0.18 µg/m³
NO 0 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)
PM2.5 – 5.67 µg/m³
PM10 – 5.9 µg/m³
O3 – 70.17 µg/m³
NO2 – 2.54 µg/m³
SO2 – 0.92 µg/m³
CO – 175.05 µg/m³
NH3 – 0.18 µg/m³
NO – 0 µg/m³