Orion 420 Weather Station
9
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Columbia Weather Systems, Inc.
Heat Index .................................................................................................. 55
Pyranometer ............................................................................................... 55
Relative Humidity....................................................................................... 55
Sea Level Pressure ..................................................................................... 55
Solar Radiation .......................................................................................... 55
Wind Chill .................................................................................................. 55
U
NIT
C
ONVERSION
......................................................................................... 56
Speed .......................................................................................................... 56
Temperature ............................................................................................... 56
Distance ..................................................................................................... 56
Pressure ..................................................................................................... 56
T
ABLES AND
F
ORMULAS
................................................................................. 57
Wind Chill Chart ........................................................................................ 57
Wind Chill Equation .................................................................................. 58
Heat Index .................................................................................................. 59
Dew Point .................................................................................................. 60
