Hourly Weather | Today Sunday, September 20, 2026
College, Alaska
8 AM
Cloudy Weather
41°
Feels Like 39°
7
Humidity: 90%
UV Index: 0
Wind: 4 mph
9 AM
Cloudy Weather
43°
Feels Like 43°
7
Humidity: 83%
UV Index: 0
Wind: 4 mph
10 AM
Cloudy Weather
45°
Feels Like 46°
7
Humidity: 78%
UV Index: 1
Wind: 4 mph
11 AM
Cloudy Weather
46°
Feels Like 48°
7
Humidity: 74%
UV Index: 1
Wind: 4 mph
12 PM
Cloudy Weather
48°
Feels Like 50°
7
Humidity: 70%
UV Index: 1
Wind: 4 mph
1 PM
Cloudy Weather
50°
Feels Like 50°
11
Humidity: 68%
UV Index: 1
Wind: 4 mph
2 PM
Cloudy Weather
50°
Feels Like 52°
49
Humidity: 65%
UV Index: 1
Wind: 4 mph
3 PM
Rainy Weather
52°
Feels Like 52°
56
Humidity: 63%
UV Index: 1
Wind: 4 mph
4 PM
Rainy Weather
52°
Feels Like 48°
62
Humidity: 69%
UV Index: 0
Wind: 4 mph
5 PM
Rainy Weather
50°
Feels Like 48°
56
Humidity: 72%
UV Index: 0
Wind: 4 mph
6 PM
Cloudy Weather
48°
Feels Like 50°
49
Humidity: 78%
UV Index: 0
Wind: 2 mph
7 PM
Cloudy Weather
48°
Feels Like 50°
49
Humidity: 80%
UV Index: 0
Wind: 2 mph
8 PM
Cloudy Weather
48°
Feels Like 48°
49
Humidity: 80%
UV Index: 0
Wind: 4 mph
9 PM
Rainy Weather
46°
Feels Like 43°
64
Humidity: 87%
UV Index: 0
Wind: 4 mph
10 PM
Rainy Weather
45°
Feels Like 43°
64
Humidity: 89%
UV Index: 0
Wind: 4 mph
11 PM
Rainy Weather
45°
Feels Like 43°
64
Humidity: 91%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.84 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.7 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

9 AM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.86 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.8 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

10 AM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.89 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

11 AM
22 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.95 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

12 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.96 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.8 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

1 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.98 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.7 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

2 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.02 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.7 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

3 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.08 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.6 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

4 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.11 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

5 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1.08 µg/m³
  • O3: 0.027 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 1 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.92 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.84 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.79 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.76 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.73 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

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