Printable Heat Index Chart - Web the ‘heat index’ is a measure of how hot weather feels to the body. 1) three 11 x 17 posters that can also be printed 8 x 10 topics: Heat index is a function of air temperature and humidity. National oceanic & atmospheric administration. Aside from minor rounding errors in the numerical computations, both techniques will yield the. Web apparent temperature is the combined index of heat and humidity. These values are for shady locations only. These values are for shady locations only. The box that connects the two numbers will contain the current heat index (hi) notice the color of this box. Exposure to full sunshine can increase heat index values by up to 15°f.
The heat index is a better measure than air temperature alone for estimating the risk to workers from environmental heat sources. The higher the heat index, the hotter the weather feels, since sweat does not readily evaporate and cool the skin. Web apparent temperature is the combined index of heat and humidity. Web the ‘heat index’ is a measure of how hot weather feels to the body. 104 (40) 119 (48) 124 (51) 131. Exposure to full sunshine can increase heat index values by up to 15°f. Go to www.wrh.noaa.gov/psr and select your location to obtain the local temperature in fahrenheit and relative humidity (rh) 2. Heat index chart and explanation. It is an index of the body’s sensation of heat caused by the temperature and humidity. 110 (47) 136 (58) 108 (43) 130 (54) 137 (58) 106 (41) 124 (51) 130 (54) 137 (58) nbsp; Web the heat index is a single value that takes both temperature and humidity into account. National oceanic & atmospheric administration. Practice guidelines (applies to both indoor and outdoor activities) These values are for shady locations only. 1) three 11 x 17 posters that can also be printed 8 x 10 topics: 2) two 8 x 10 posters. More meteorological conversions and calculations. Find the corresponding temperature and rh on the chart. The heat index calculation may produce meaningless results for temperatures and dew points outside of the range depicted on the heat index chart linked below. This table uses relative humidity and air temperature to produce the apparent temperature or the temperature the body feels.