Hourly Weather | Today Wednesday, December 24, 2025
St. Joseph, Missouri
2 PM
Cloudy Weather
57°
Feels Like 57°
0
Humidity: 75%
Wind: 6 mph
UV Index: 2
3 PM
Cloudy Weather
59°
Feels Like 61°
0
Humidity: 70%
Wind: 6 mph
UV Index: 1
4 PM
Sunny Weather
57°
Feels Like 57°
0
Humidity: 73%
Wind: 6 mph
UV Index: 1
5 PM
Sunny Weather
55°
Feels Like 54°
0
Humidity: 80%
Wind: 5 mph
UV Index: 0
6 PM
Night
52°
Feels Like 52°
0
Humidity: 84%
Wind: 5 mph
UV Index: 0
7 PM
Cloudy Night
48°
Feels Like 48°
0
Humidity: 93%
Wind: 5 mph
UV Index: 0
8 PM
Cloudy Night
46°
Feels Like 45°
0
Humidity: 98%
Wind: 5 mph
UV Index: 0
9 PM
Cloudy Night
43°
Feels Like 43°
0
Humidity: 100%
Wind: 5 mph
UV Index: 0
10 PM
Cloudy Night
43°
Feels Like 43°
0
Humidity: 100%
Wind: 4 mph
UV Index: 0
11 PM
Cloudy Night
43°
Feels Like 45°
0
Humidity: 100%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.79 µg/m³
  • PM10: 7.87 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.91 µg/m³
  • PM10: 8.22 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.18 µg/m³
  • PM10: 8.64 µg/m³
  • O3: 0.029 ppm
  • NO2: 2 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 9.14 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.08 µg/m³
  • PM10: 9.74 µg/m³
  • O3: 0.024 ppm
  • NO2: 5 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

7 PM
32 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.61 µg/m³
  • PM10: 10.36 µg/m³
  • O3: 0.022 ppm
  • NO2: 5.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.31 µg/m³
  • PM10: 11.16 µg/m³
  • O3: 0.021 ppm
  • NO2: 6.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.07 µg/m³
  • PM10: 12.04 µg/m³
  • O3: 0.020 ppm
  • NO2: 6.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.69 µg/m³
  • PM10: 12.65 µg/m³
  • O3: 0.019 ppm
  • NO2: 6 ppb
  • SO2: 0.1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.38 µg/m³
  • PM10: 13.3 µg/m³
  • O3: 0.017 ppm
  • NO2: 6.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

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