Hourly Weather | Today Tuesday, April 7, 2026
Topeka, Kansas
1 PM
Cloudy Weather
54°
Feels Like 50°
0
Humidity: 48%
UV Index: 3
Wind: 15 mph
2 PM
Cloudy Weather
55°
Feels Like 54°
0
Humidity: 46%
UV Index: 3
Wind: 14 mph
3 PM
Cloudy Weather
59°
Feels Like 55°
0
Humidity: 43%
UV Index: 2
Wind: 15 mph
4 PM
Cloudy Weather
61°
Feels Like 57°
0
Humidity: 42%
UV Index: 1
Wind: 14 mph
5 PM
Cloudy Weather
63°
Feels Like 59°
0
Humidity: 41%
UV Index: 1
Wind: 14 mph
6 PM
Cloudy Weather
64°
Feels Like 61°
0
Humidity: 40%
UV Index: 1
Wind: 13 mph
7 PM
Cloudy Weather
63°
Feels Like 59°
0
Humidity: 44%
UV Index: 0
Wind: 12 mph
8 PM
Cloudy Weather
64°
Feels Like 61°
0
Humidity: 42%
UV Index: 0
Wind: 12 mph
9 PM
Cloudy Weather
63°
Feels Like 57°
0
Humidity: 45%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Weather
61°
Feels Like 55°
0
Humidity: 49%
UV Index: 0
Wind: 10 mph
11 PM
Cloudy Night
57°
Feels Like 54°
0
Humidity: 51%
UV Index: 0
Wind: 10 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 11.89 µg/m³
  • PM10: 12.96 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

2 PM
77 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 23.26 µg/m³
  • PM10: 24.23 µg/m³
  • O3: 0.063 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 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.

3 PM
112 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 33.07 µg/m³
  • PM10: 33.86 µg/m³
  • O3: 0.073 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.26 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

4 PM
137 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 41.47 µg/m³
  • PM10: 42.13 µg/m³
  • O3: 0.081 ppm
  • NO2: 2.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.30 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

5 PM
152 AQI
Unhealthy air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 47.26 µg/m³
  • PM10: 47.81 µg/m³
  • O3: 0.086 ppm
  • NO2: 2.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.33 ppm

Health Recommendations:

Everyone may begin to experience health effects; sensitive groups may experience more serious effects.

6 PM
144 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 46.54 µg/m³
  • PM10: 47.02 µg/m³
  • O3: 0.083 ppm
  • NO2: 3.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.33 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

7 PM
118 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 42.48 µg/m³
  • PM10: 42.89 µg/m³
  • O3: 0.075 ppm
  • NO2: 3.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.31 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

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

Pollutant Concentrations:

  • PM2.5: 35.02 µg/m³
  • PM10: 35.4 µg/m³
  • O3: 0.067 ppm
  • NO2: 3.6 ppb
  • SO2: 0.5 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.

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

Pollutant Concentrations:

  • PM2.5: 26.32 µg/m³
  • PM10: 26.7 µg/m³
  • O3: 0.060 ppm
  • NO2: 2.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.23 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: 19.18 µg/m³
  • PM10: 19.58 µg/m³
  • O3: 0.055 ppm
  • NO2: 2.3 ppb
  • SO2: 0.4 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.

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

Pollutant Concentrations:

  • PM2.5: 13.22 µg/m³
  • PM10: 13.65 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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