Hourly Weather | Today Thursday, July 2, 2026
Casper, Wyoming
9 PM
Cloudy Night
79°
Feels Like 75°
0
Humidity: 15%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
75°
Feels Like 72°
0
Humidity: 20%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
70°
Feels Like 68°
0
Humidity: 28%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
72 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.12 µg/m³
  • PM10: 9.13 µg/m³
  • O3: 0.061 ppm
  • NO2: 1 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
62 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.36 µg/m³
  • PM10: 8.36 µg/m³
  • O3: 0.058 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
60 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.62 µg/m³
  • PM10: 7.57 µg/m³
  • O3: 0.057 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.