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.
Ideally, this will be a topographic map, which is the kind with the squiggly lines on it. Called contour lines, they can tell you whether youâll be hiking uphill, downhill, or over flat land. Learning how to read contour lines is an important skill to learn if you want to become a better day hiker or backpacker.For example, when planning a hike, you can trace the path you plan to take and see whether it has hills or cliffs which might be dangerous and too difficult for the people youâre hiking with climb.hen reading a topographic map,there are a couple of things you should remember about the contour lines. (Watch the video â itâs quite good.). 1  Every point of the same contour line has the same elevation. 2  One side of a contour line is uphill and one is downhill.