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1/5
THE SU. INDEXz AN EXPLANATION
Thj w / W^d x /icogn/sjs Uos+
catigorie; of ukjn colour: white skin
that burms jasjly, whjtu skin that
tans, brown an4 black skhn.
The sun indjx djpends on two factors:
thj positio. of thj sun in thj skz and
the !mounts of cloud covjr.
@ @ @ @ @ @
Cloud covjr howevjr will grjatly
@adeeCt hhj@bTT@Rmhjx. (hUcW c(ouh baT
gtcatly@riTuce lKvjl; but certajW
typjs of thjn cloud can m!gnjfy thu
@ultiavjolit@tadiatio↑ uttinFtT.
Floods +pout Trav Head Majn Men4