Hourly Weather | Today Wednesday, August 12, 2026
Gary, Indiana
8 AM
Foggy Weather
73°
Feels Like 79°
39
Humidity: 96%
UV Index: 0
Wind: 6 mph
9 AM
Foggy Weather
75°
Feels Like 84°
34
Humidity: 95%
UV Index: 1
Wind: 6 mph
10 AM
Foggy Weather
79°
Feels Like 88°
37
Humidity: 88%
UV Index: 2
Wind: 8 mph
11 AM
Foggy Weather
81°
Feels Like 90°
43
Humidity: 84%
UV Index: 2
Wind: 7 mph
12 PM
Foggy Weather
82°
Feels Like 93°
47
Humidity: 83%
UV Index: 3
Wind: 8 mph
1 PM
Sunny with a Chance of Thunderstorms
84°
Feels Like 93°
51
Humidity: 80%
UV Index: 3
Wind: 8 mph
2 PM
Sunny with a Chance of Thunderstorms
82°
Feels Like 90°
51
Humidity: 85%
UV Index: 3
Wind: 8 mph
3 PM
Cloudy Weather
81°
Feels Like 93°
47
Humidity: 87%
UV Index: 3
Wind: 8 mph
4 PM
Cloudy Weather
79°
Feels Like 91°
40
Humidity: 92%
UV Index: 3
Wind: 8 mph
5 PM
Cloudy Weather
79°
Feels Like 91°
34
Humidity: 96%
UV Index: 2
Wind: 8 mph
6 PM
Cloudy Weather
79°
Feels Like 90°
34
Humidity: 97%
UV Index: 2
Wind: 7 mph
7 PM
Cloudy Weather
79°
Feels Like 90°
34
Humidity: 96%
UV Index: 1
Wind: 7 mph
8 PM
Cloudy Night
77°
Feels Like 88°
34
Humidity: 98%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
75°
Feels Like 84°
34
Humidity: 99%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
73°
Feels Like 82°
37
Humidity: 99%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
73°
Feels Like 81°
43
Humidity: 99%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.77 µg/m³
  • PM10: 5.87 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

9 AM
23 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.45 µg/m³
  • PM10: 5.56 µg/m³
  • O3: 0.016 ppm
  • NO2: 1.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

10 AM
21 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.13 µg/m³
  • PM10: 5.24 µg/m³
  • O3: 0.019 ppm
  • NO2: 1.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.85 µg/m³
  • PM10: 4.96 µg/m³
  • O3: 0.026 ppm
  • NO2: 1 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.84 µg/m³
  • PM10: 4.95 µg/m³
  • O3: 0.028 ppm
  • NO2: 0.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.1 µg/m³
  • PM10: 5.21 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.10 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.49 µg/m³
  • PM10: 5.61 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 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: 5.88 µg/m³
  • PM10: 6 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 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: 6.05 µg/m³
  • PM10: 6.16 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 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: 6.17 µg/m³
  • PM10: 6.28 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.53 µg/m³
  • PM10: 6.66 µg/m³
  • O3: 0.033 ppm
  • NO2: 1.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.73 µg/m³
  • PM10: 6.86 µg/m³
  • O3: 0.032 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

8 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.85 µg/m³
  • PM10: 7.03 µg/m³
  • O3: 0.024 ppm
  • NO2: 2.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

9 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.04 µg/m³
  • PM10: 7.29 µg/m³
  • O3: 0.014 ppm
  • NO2: 2.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.21 µg/m³
  • PM10: 7.51 µg/m³
  • O3: 0.009 ppm
  • NO2: 3 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.29 µg/m³
  • PM10: 7.61 µg/m³
  • O3: 0.007 ppm
  • NO2: 3.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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