Specifications

RAWS-F Remote Automated Weather Station for Fire Weather
FIGURE 8.3-4. USGS web calculator
In the example above the declination for Logan, UT is 12º 24′ or 12.4º. As
shown in Figure 9.3-4, the declination for Utah is east (positive), so True North
for this site is 360 – 12.4 = 347.6 degrees. The annual change is 7 minutes
west per year or -7 minutes/year.
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