The Weather Channel on MSN: Ask a Met: Wind chill vs. heat index Record-breaking humidity has exacerbated this summer's heat for almost half of the country. This has been the muggiest first two months of meteorological summer in 44 years.
Several central and ... Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Yahoo: Experts explain why summer heat feels even more brutal than past seasons: 'It's like a one-two punch' Experts explain why summer heat feels even more brutal than past seasons: 'It's like a one-two punch' Humidity indicates the likelihood for precipitation, dew, or fog to be present. Humidity depends on the temperature and pressure of the system of interest.
humidity heat index, The same amount of water vapor results in higher relative humidity in cool air than warm air. A related parameter is the dew point. Humidity is a key factor in weather forecasts, indoor comfort and even health. There are various ways to measure humidity, each providing different insights into the amount of moisture in the air. Relative humidity is the ratio of the amount of moisture in the air to the maximum amount of moisture the air can hold at its saturation point.
