An ultraviolet radiation index has been developed by the National Weather Service and the Environmental Protection Agency (EPA). This UV Index gives the UVB radiation level forecast for 58 cities in the United States. We can use this index to plan safe outdoor time for ourselves and our children.
Read this first!!
Here is a description of the UV Index
It tells what the UV Index numbers mean. It also suggests simple sun safety tips. You may want to print a copy of this information for later use.
The UV forecast varies from city to city, depending on the city's place on Earth and its elevation above sea level. We can find the forecasts on a map and/or a table provided by the National Oceanic and Atmospheric Administration.
a. table: http://www.cpc.ncep.noaa.gov/products/stratosphere/uv_index/bulletin.txtb. map: http://www.cpc.ncep.noaa.gov/products/stratosphere/uv_index/uvi_map.gif
1. Find the UV forecast for your part of the United States.
Which city o
