Hourly Weather | Today Wednesday, December 24, 2025
Gary, Indiana
2 PM
Cloudy Weather
46°
Feels Like 45°
14
Humidity: 54%
Wind: 8 mph
UV Index: 1
3 PM
Cloudy Weather
46°
Feels Like 43°
18
Humidity: 57%
Wind: 8 mph
UV Index: 1
4 PM
Cloudy Weather
46°
Feels Like 43°
36
Humidity: 59%
Wind: 8 mph
UV Index: 0
5 PM
Rainy Weather
46°
Feels Like 41°
40
Humidity: 62%
Wind: 7 mph
UV Index: 0
6 PM
Rainy Weather
46°
Feels Like 43°
40
Humidity: 65%
Wind: 7 mph
UV Index: 0
7 PM
Rainy Weather
45°
Feels Like 39°
59
Humidity: 75%
Wind: 6 mph
UV Index: 0
8 PM
Rainy Weather
45°
Feels Like 41°
59
Humidity: 76%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy Weather
46°
Feels Like 45°
49
Humidity: 74%
Wind: 5 mph
UV Index: 0
10 PM
Rainy Weather
45°
Feels Like 43°
63
Humidity: 80%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Weather
45°
Feels Like 43°
49
Humidity: 84%
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: 14.65 µg/m³
  • PM10: 16.67 µg/m³
  • O3: 0.020 ppm
  • NO2: 9.5 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.

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

Pollutant Concentrations:

  • PM2.5: 14.32 µg/m³
  • PM10: 16.35 µg/m³
  • O3: 0.020 ppm
  • NO2: 9.2 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.

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

Pollutant Concentrations:

  • PM2.5: 14.95 µg/m³
  • PM10: 16.75 µg/m³
  • O3: 0.021 ppm
  • NO2: 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.

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

Pollutant Concentrations:

  • PM2.5: 15.79 µg/m³
  • PM10: 17.24 µg/m³
  • O3: 0.020 ppm
  • NO2: 8.6 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
60 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.86 µg/m³
  • PM10: 18.1 µg/m³
  • O3: 0.020 ppm
  • NO2: 8.5 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
62 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 17.8 µg/m³
  • PM10: 18.85 µg/m³
  • O3: 0.018 ppm
  • NO2: 8.5 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.

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

Pollutant Concentrations:

  • PM2.5: 18.36 µg/m³
  • PM10: 19.24 µg/m³
  • O3: 0.017 ppm
  • NO2: 8.4 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
64 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 18.69 µg/m³
  • PM10: 19.41 µg/m³
  • O3: 0.015 ppm
  • NO2: 8.3 ppb
  • SO2: 0.6 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.

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

Pollutant Concentrations:

  • PM2.5: 18.92 µg/m³
  • PM10: 19.5 µg/m³
  • O3: 0.013 ppm
  • NO2: 8.4 ppb
  • SO2: 0.4 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.

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

Pollutant Concentrations:

  • PM2.5: 18.81 µg/m³
  • PM10: 19.28 µg/m³
  • O3: 0.010 ppm
  • NO2: 8.7 ppb
  • SO2: 0.3 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.