Heat Index Chart. by Temperature ( F) and Relative Humidity (%) www.srh.noaa.gov/srh/jetstream/global/hi.htm. The âHeat Indexâ is a measure of how hot weather feels to the body. This table uses relative humidity and air. temperature to produce the apparent temperature or the temperature the body feels. These values are for. shady locations only. Exposure to full sunshine can increase heat index values by up to 15Â°F.
In the property world, a contour is an outline of a mass of land. A contour or detailed survey is done by a surveyor and required before you can start on the design of your buildings. Contour lines will be marked on the survey.Below are some tips* that can help explain the marking youâll see:t is important to understand the contours of land. I find that many of our clients do not understand what a contour survey is and why itâs necessary, so here goes.
In modern mapping, a topographic map is a type of map characterized by large-scale detail and quantitative representation of relief, usually now using contour lines, but historically using a variety of methods.Traditional definitions require a topographic map to show both natural and man-made features.owever, in the vernacular and day to day world, the representation of relief (contours) is popularly held to define the genre, such that even small-scale maps showing relief are commonly (and erroneously, in the technical sense) called topographic.