<p>[Climate</a> Prediction Center - Stratosphere: UV Index: Annual Time Series](<a href=“http://www.cpc.ncep.noaa.gov/products/stratosphere/uv_index/uv_annual.shtml]Climate”>Climate Prediction Center - Stratosphere: UV Index: Annual Time Series)</p>
<p>In the north, the UV levels are around 8+ during the summer.</p>