A color-filled contour map showing current heat index. Heat index is the apparent temperature considering both the temperature and relative humidity. The key below the image shows the corresponding heat index for each color. This map can be double sized and animated. Chill A color-filled contour map showing the current wind chill.
Wind chill is the apparent temperature considering both the temperature and the wind speed.
The key below the image shows the corresponding wind chill for each color. This map can be double sized and animated. Humidity A color-filled contour map showing the current relative humidity. Relative humidity is the ratio of water vapor contained in the air to the maximum amount of water vapor that can be contained in the air at the current temperature. The key below the image shows the corresponding relative humidity for each color.