Hourly Weather | Today Friday, February 6, 2026
Noblesville, Indiana
1 AM
Cloudy Weather
21°
Feels Like
10
Frost Risk: 100%
Humidity: 85%
UV Index: 0
Wind: 15 mph
2 AM
Cloudy Night
23°
Feels Like
10
Frost Risk: 98%
Humidity: 89%
UV Index: 0
Wind: 15 mph
3 AM
Cloudy Weather
25°
Feels Like
14
Frost Risk: 82%
Humidity: 89%
UV Index: 0
Wind: 15 mph
4 AM
Cloudy Weather
25°
Feels Like
34
Frost Risk: 88%
Humidity: 89%
UV Index: 0
Wind: 15 mph
5 AM
Cloudy Weather
25°
Feels Like 10°
37
Frost Risk: 87%
Humidity: 90%
UV Index: 0
Wind: 15 mph
6 AM
Snowy Weather
25°
Feels Like 10°
40
Frost Risk: 93%
Humidity: 91%
UV Index: 0
Wind: 14 mph
7 AM
Cloudy Weather
27°
Feels Like 10°
41
Humidity: 91%
UV Index: 0
Wind: 14 mph
8 AM
Cloudy Weather
27°
Feels Like 12°
46
Frost Risk: 68%
Humidity: 95%
UV Index: 0
Wind: 14 mph
9 AM
Snowy Weather
27°
Feels Like 12°
51
Humidity: 96%
UV Index: 0
Wind: 14 mph
10 AM
Snowy Weather
28°
Feels Like 14°
52
Humidity: 93%
UV Index: 1
Wind: 14 mph
11 AM
Snowy Weather
30°
Feels Like 16°
53
Humidity: 90%
UV Index: 1
Wind: 16 mph
12 PM
Cloudy Weather
32°
Feels Like 18°
49
Humidity: 88%
UV Index: 1
Wind: 18 mph
1 PM
Cloudy Weather
34°
Feels Like 21°
12
Humidity: 87%
UV Index: 1
Wind: 14 mph
2 PM
Cloudy Weather
34°
Feels Like 21°
12
Humidity: 86%
UV Index: 1
Wind: 15 mph
3 PM
Cloudy Weather
36°
Feels Like 21°
12
Humidity: 83%
UV Index: 0
Wind: 16 mph
4 PM
Cloudy Weather
34°
Feels Like 21°
12
Humidity: 86%
UV Index: 0
Wind: 16 mph
5 PM
Cloudy Weather
34°
Feels Like 19°
12
Humidity: 85%
UV Index: 0
Wind: 16 mph
6 PM
Cloudy Weather
34°
Feels Like 19°
16
Humidity: 84%
UV Index: 0
Wind: 16 mph
7 PM
Snowy Weather
34°
Feels Like 18°
51
Humidity: 83%
UV Index: 0
Wind: 16 mph
8 PM
Snowy Weather
30°
Feels Like 16°
51
Humidity: 83%
UV Index: 0
Wind: 16 mph
9 PM
Cloudy Night
28°
Feels Like 12°
47
Humidity: 82%
UV Index: 0
Wind: 16 mph
10 PM
Cloudy Night
27°
Feels Like 10°
19
Humidity: 80%
UV Index: 0
Wind: 16 mph
11 PM
Cloudy Night
25°
Feels Like
19
Frost Risk: 79%
Humidity: 79%
UV Index: 0
Wind: 15 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.48 µg/m³
  • PM10: 10.76 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.9 ppb
  • SO2: 3.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

2 AM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.58 µg/m³
  • PM10: 11.91 µg/m³
  • O3: 0.037 ppm
  • NO2: 3.7 ppb
  • SO2: 2.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

3 AM
50 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.02 µg/m³
  • PM10: 13.33 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.6 ppb
  • SO2: 2.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

4 AM
54 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.78 µg/m³
  • PM10: 15.05 µg/m³
  • O3: 0.034 ppm
  • NO2: 3.5 ppb
  • SO2: 2.3 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

5 AM
58 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.76 µg/m³
  • PM10: 16.97 µg/m³
  • O3: 0.032 ppm
  • NO2: 3.5 ppb
  • SO2: 2.1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

6 AM
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.7 µg/m³
  • PM10: 18.88 µg/m³
  • O3: 0.030 ppm
  • NO2: 3.5 ppb
  • SO2: 1.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

7 AM
66 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.32 µg/m³
  • PM10: 20.5 µg/m³
  • O3: 0.029 ppm
  • NO2: 3.8 ppb
  • SO2: 1.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

8 AM
67 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 20.1 µg/m³
  • PM10: 21.28 µg/m³
  • O3: 0.028 ppm
  • NO2: 4.3 ppb
  • SO2: 1.5 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

9 AM
67 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.79 µg/m³
  • PM10: 20.95 µg/m³
  • O3: 0.027 ppm
  • NO2: 4.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

10 AM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.48 µg/m³
  • PM10: 19.62 µg/m³
  • O3: 0.026 ppm
  • NO2: 5.2 ppb
  • SO2: 1.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

11 AM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.21 µg/m³
  • PM10: 17.28 µg/m³
  • O3: 0.027 ppm
  • NO2: 4.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

12 PM
52 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.15 µg/m³
  • PM10: 14.06 µg/m³
  • O3: 0.028 ppm
  • NO2: 4.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

1 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.05 µg/m³
  • PM10: 10.76 µg/m³
  • O3: 0.029 ppm
  • NO2: 3.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

2 PM
30 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.27 µg/m³
  • PM10: 7.82 µg/m³
  • O3: 0.032 ppm
  • NO2: 2.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.87 µg/m³
  • PM10: 6.41 µg/m³
  • O3: 0.034 ppm
  • NO2: 2.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.99 µg/m³
  • PM10: 5.56 µg/m³
  • O3: 0.034 ppm
  • NO2: 3.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.91 µg/m³
  • PM10: 4.48 µg/m³
  • O3: 0.034 ppm
  • NO2: 4 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.95 µg/m³
  • PM10: 3.5 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.29 µg/m³
  • PM10: 2.81 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.76 µg/m³
  • PM10: 2.24 µg/m³
  • O3: 0.035 ppm
  • NO2: 3 ppb
  • SO2: 0.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.37 µg/m³
  • PM10: 1.81 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.16 µg/m³
  • PM10: 1.57 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.1 µg/m³
  • PM10: 1.49 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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