Today | Weather | Thursday, October 30, 2025

Weather in Aurora, Colorado

12:38 PM
Now
Cloudy Weather
52° F
Feels Like 55°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 4
Humidity 33 %
Today
Cloudy Weather
Day 55°
Night 30°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3

Aurora Weather Forecast Updated

18 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Cloudy Night

Day

45°

Night

28°

Wind

6 mph

Precipitation

40

Air Quality in Aurora

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.23 µg/m³
PM10 1.39 µg/m³
O3 0.040 ppm
NO2 0.4 ppb
SO2 0.1 ppb
CO 0.07 ppm
NH3 0.27 µg/m³
NO 0.26 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)
PM2.51.23 µg/m³
PM101.39 µg/m³
O379.04 µg/m³
NO20.71 µg/m³
SO20.35 µg/m³
CO83.03 µg/m³
NH30.27 µg/m³
NO0.26 µg/m³