T107 Weather Station
FIGURE 1-7. Declination Angles East of True North Are
Subtracted From 0 to Get True North
FIGURE 1-8. Declination Angles West of True North Are
Added to 0 to Get True North
1.5.1 Web Calculator
Since magnetic declination fluctuates with time, it should be determined each
time the wind sensor orientation is adjusted. It can be accessed at:
www.ngdc.noaa.gov/geomag-web
Below is an example for Logan, UT.
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Summary of Contents for T107
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Page 49: ...T107 Weather Station FIGURE 2 31 Slide Antenna Bracket U Bolt around Back of the Pole 41...
Page 78: ...T107 Weather Station 70...
Page 93: ...Appendix C Exploded Views C 1 Enclosure C 1...
Page 94: ...Appendix C Exploded Views C 2 Crossarm C 2...
Page 102: ...Appendix D Default Programs D 8...
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