Hourly Weather | Today Thursday, February 5, 2026
Broomfield, Colorado
8 PM
Night
50°
Feels Like 46°
0
Humidity: 34%
UV Index: 0
Wind: 7 mph
9 PM
Night
46°
Feels Like 43°
0
Humidity: 42%
UV Index: 0
Wind: 7 mph
10 PM
Night
43°
Feels Like 39°
0
Humidity: 47%
UV Index: 0
Wind: 7 mph
11 PM
Night
41°
Feels Like 37°
0
Humidity: 51%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 PM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.47 µg/m³
  • PM10: 1.61 µg/m³
  • O3: 0.033 ppm
  • NO2: 3 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

9 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.65 µg/m³
  • PM10: 1.8 µg/m³
  • O3: 0.032 ppm
  • NO2: 3 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

10 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.86 µg/m³
  • PM10: 2.03 µg/m³
  • O3: 0.032 ppm
  • NO2: 3 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

11 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.11 µg/m³
  • PM10: 2.28 µg/m³
  • O3: 0.031 ppm
  • NO2: 3 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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