❮
Today Hourly 7 days 30 days Air Quality
❯
Hourly Weather | Today › Sunday, October 5, 2025
Billings, Montana
3 AM
Rainy Weather
46°
Feels Like 36°
75
Humidity: 93%
Wind: 12 mph
UV Index: 0
4 AM
Rainy Weather
46°
Feels Like 36°
73
Humidity: 93%
Wind: 12 mph
UV Index: 0
5 AM
Rainy Weather
45°
Feels Like 34°
68
Humidity: 93%
Wind: 12 mph
UV Index: 0
6 AM
Rainy Weather
45°
Feels Like 34°
68
Humidity: 92%
Wind: 12 mph
UV Index: 0
7 AM
Cloudy Weather
43°
Feels Like 36°
49
Humidity: 92%
Wind: 12 mph
UV Index: 0
8 AM
Rainy Weather
46°
Feels Like 37°
70
Humidity: 83%
Wind: 10 mph
UV Index: 1
9 AM
Rainy Weather
46°
Feels Like 39°
61
Humidity: 84%
Wind: 10 mph
UV Index: 3
10 AM
Rainy Weather
46°
Feels Like 37°
70
Humidity: 82%
Wind: 10 mph
UV Index: 5
11 AM
Cloudy Weather
46°
Feels Like 41°
46
Humidity: 80%
Wind: 10 mph
UV Index: 8
12 PM
Rainy Weather
46°
Feels Like 37°
53
Humidity: 79%
Wind: 10 mph
UV Index: 8
1 PM
Cloudy Weather
46°
Feels Like 43°
45
Humidity: 75%
Wind: 10 mph
UV Index: 10
2 PM
Rainy Weather
48°
Feels Like 39°
66
Humidity: 71%
Wind: 9 mph
UV Index: 8
3 PM
Cloudy Weather
48°
Feels Like 45°
49
Humidity: 67%
Wind: 9 mph
UV Index: 8
4 PM
Rainy Weather
48°
Feels Like 41°
66
Humidity: 64%
Wind: 9 mph
UV Index: 5
5 PM
Rainy Weather
48°
Feels Like 41°
56
Humidity: 65%
Wind: 8 mph
UV Index: 3
6 PM
Cloudy Weather
46°
Feels Like 43°
49
Humidity: 65%
Wind: 8 mph
UV Index: 2
7 PM
Cloudy Weather
45°
Feels Like 43°
33
Humidity: 69%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Weather
45°
Feels Like 41°
1
Humidity: 74%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
43°
Feels Like 39°
1
Humidity: 79%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
39°
Feels Like 39°
1
Humidity: 84%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
39°
Feels Like 37°
1
Humidity: 85%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
29 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.65 µg/m³
  • PM10: 3.89 µg/m³
  • O₃: 29.44 ppb
  • NO₂: 1.15 ppb
  • SO₂: 0.22 ppb
  • CO: 120.23 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 AM
28 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 2.97 µg/m³
  • PM10: 3.10 µg/m³
  • O₃: 30.21 ppb
  • NO₂: 0.96 ppb
  • SO₂: 0.23 ppb
  • CO: 117.97 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report