Hourly Weather | Today Wednesday, December 24, 2025
Hammond, Indiana
2 PM
Cloudy Weather
46°
Feels Like 45°
13
Humidity: 57%
Wind: 8 mph
UV Index: 1
3 PM
Cloudy Weather
45°
Feels Like 41°
17
Humidity: 61%
Wind: 9 mph
UV Index: 1
4 PM
Cloudy Weather
45°
Feels Like 39°
37
Humidity: 65%
Wind: 8 mph
UV Index: 0
5 PM
Rainy Weather
45°
Feels Like 37°
40
Humidity: 70%
Wind: 8 mph
UV Index: 0
6 PM
Rainy Weather
43°
Feels Like 37°
40
Humidity: 76%
Wind: 7 mph
UV Index: 0
7 PM
Rainy Weather
41°
Feels Like 34°
43
Humidity: 85%
Wind: 8 mph
UV Index: 0
8 PM
Rainy Weather
39°
Feels Like 34°
43
Humidity: 97%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Weather
39°
Feels Like 36°
36
Humidity: 100%
Wind: 6 mph
UV Index: 0
10 PM
Rainy Weather
39°
Feels Like 36°
41
Humidity: 100%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Weather
39°
Feels Like 37°
37
Humidity: 100%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 PM
56 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 14.95 µg/m³
  • PM10: 16.99 µg/m³
  • O3: 0.019 ppm
  • NO2: 9.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

3 PM
56 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 15.02 µg/m³
  • PM10: 17.07 µg/m³
  • O3: 0.019 ppm
  • NO2: 9.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.8 µg/m³
  • PM10: 17.6 µg/m³
  • O3: 0.020 ppm
  • NO2: 9.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 16.7 µg/m³
  • PM10: 18.09 µg/m³
  • O3: 0.020 ppm
  • NO2: 8.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.7 µg/m³
  • PM10: 18.82 µg/m³
  • O3: 0.019 ppm
  • NO2: 8.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

7 PM
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.58 µg/m³
  • PM10: 19.51 µg/m³
  • O3: 0.018 ppm
  • NO2: 8.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

8 PM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.05 µg/m³
  • PM10: 19.86 µg/m³
  • O3: 0.016 ppm
  • NO2: 8.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

9 PM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.16 µg/m³
  • PM10: 19.84 µg/m³
  • O3: 0.014 ppm
  • NO2: 8.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

10 PM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.12 µg/m³
  • PM10: 19.68 µg/m³
  • O3: 0.012 ppm
  • NO2: 8.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

11 PM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.86 µg/m³
  • PM10: 19.32 µg/m³
  • O3: 0.010 ppm
  • NO2: 8.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.27 ppm

Health Recommendations:

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