Hourly Weather | Today Thursday, February 26, 2026
Lafayette, Indiana
2 AM
Cloudy Weather
28°
Feels Like 28°
40
Humidity: 71%
UV Index: 0
Wind: 5 mph
3 AM
Snowy Weather
28°
Feels Like 27°
44
Humidity: 69%
UV Index: 0
Wind: 5 mph
4 AM
Cloudy Weather
28°
Feels Like 27°
24
Humidity: 70%
UV Index: 0
Wind: 5 mph
5 AM
Cloudy Weather
27°
Feels Like 27°
19
Humidity: 72%
UV Index: 0
Wind: 5 mph
6 AM
Cloudy Weather
27°
Feels Like 25°
13
Humidity: 75%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Weather
25°
Feels Like 25°
0
Frost Risk: 75%
Humidity: 79%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
27°
Feels Like 27°
0
Humidity: 75%
UV Index: 1
Wind: 5 mph
9 AM
Cloudy Weather
28°
Feels Like 28°
0
Humidity: 70%
UV Index: 1
Wind: 5 mph
10 AM
Cloudy Weather
32°
Feels Like 34°
0
Humidity: 63%
UV Index: 2
Wind: 6 mph
11 AM
Cloudy Weather
36°
Feels Like 37°
0
Humidity: 54%
UV Index: 2
Wind: 5 mph
12 PM
Cloudy Weather
39°
Feels Like 43°
0
Humidity: 49%
UV Index: 2
Wind: 5 mph
1 PM
Cloudy Weather
43°
Feels Like 50°
0
Humidity: 45%
UV Index: 4
Wind: 5 mph
2 PM
Cloudy Weather
45°
Feels Like 48°
0
Humidity: 42%
UV Index: 3
Wind: 6 mph
3 PM
Cloudy Weather
46°
Feels Like 46°
0
Humidity: 42%
UV Index: 2
Wind: 6 mph
4 PM
Cloudy Weather
46°
Feels Like 46°
0
Humidity: 40%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
46°
Feels Like 45°
0
Humidity: 43%
UV Index: 0
Wind: 6 mph
6 PM
Cloudy Weather
45°
Feels Like 43°
0
Humidity: 47%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
43°
Feels Like 39°
0
Humidity: 55%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
39°
Feels Like 37°
0
Humidity: 63%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
37°
Feels Like 36°
0
Humidity: 70%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 76%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
36°
Feels Like 34°
0
Humidity: 79%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.01 µg/m³
  • PM10: 4.48 µg/m³
  • O3: 0.031 ppm
  • NO2: 4 ppb
  • SO2: 0.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

3 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.03 µg/m³
  • PM10: 4.47 µg/m³
  • O3: 0.030 ppm
  • NO2: 4 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

4 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.04 µg/m³
  • PM10: 4.49 µg/m³
  • O3: 0.029 ppm
  • NO2: 4 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

5 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 4.72 µg/m³
  • O3: 0.028 ppm
  • NO2: 4 ppb
  • SO2: 0.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

6 AM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.53 µg/m³
  • PM10: 5.08 µg/m³
  • O3: 0.027 ppm
  • NO2: 4 ppb
  • SO2: 0.2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.88 µg/m³
  • PM10: 5.48 µg/m³
  • O3: 0.026 ppm
  • NO2: 4.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.12 µg/m³
  • PM10: 5.82 µg/m³
  • O3: 0.024 ppm
  • NO2: 4.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.11 µg/m³
  • PM10: 5.93 µg/m³
  • O3: 0.024 ppm
  • NO2: 5.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.06 µg/m³
  • PM10: 6.01 µg/m³
  • O3: 0.027 ppm
  • NO2: 5.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4 µg/m³
  • PM10: 5.01 µg/m³
  • O3: 0.039 ppm
  • NO2: 4 ppb
  • SO2: 1.3 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.22 µg/m³
  • PM10: 4.25 µg/m³
  • O3: 0.042 ppm
  • NO2: 3.3 ppb
  • SO2: 1.4 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.91 µg/m³
  • PM10: 3.94 µg/m³
  • O3: 0.043 ppm
  • NO2: 3 ppb
  • SO2: 1.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.36 µg/m³
  • PM10: 3.28 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.5 ppb
  • SO2: 1.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.26 µg/m³
  • PM10: 3.06 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.1 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.37 µg/m³
  • PM10: 3.1 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.77 µg/m³
  • PM10: 3.52 µg/m³
  • O3: 0.048 ppm
  • NO2: 2.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.34 µg/m³
  • PM10: 4.19 µg/m³
  • O3: 0.041 ppm
  • NO2: 4.6 ppb
  • SO2: 0.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.88 µg/m³
  • PM10: 4.85 µg/m³
  • O3: 0.037 ppm
  • NO2: 7 ppb
  • SO2: 0.7 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.58 µg/m³
  • PM10: 5.67 µg/m³
  • O3: 0.034 ppm
  • NO2: 8.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.22 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: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.63 µg/m³
  • PM10: 6.83 µg/m³
  • O3: 0.031 ppm
  • NO2: 8.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.56 µg/m³
  • PM10: 7.79 µg/m³
  • O3: 0.029 ppm
  • NO2: 8.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.38 µg/m³
  • PM10: 8.57 µg/m³
  • O3: 0.027 ppm
  • NO2: 8.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

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