Magnetic declination or variation is the angle on the horizontal plane between
magnetic north ..... The GPS receiver natively reads in true north, but can
elegantly calculate magnetic north based on...
Magnetic declination, sometimes called magnetic variation, is the angle between
magnetic north and true north. Declination is positive east of true north and ...
Apr 13, 2015 ... Date. The range of dates permitted with the International Geomagnetic Reference
Field (IGRF-12) ranges from 1900 and 2020.
Magnetic declination adjustment values are easy to determine with these helpful
map charts and page links.
Magnetic variation, or magnetic declination, is shown on paper and raster charts,
but can also be calculated using the World Magnetic Model. C source code for ...
Table of Fifty State Highpoint Magnetic Declinations. State, Map Date, Map
Declination, Geomagix Declination. AK, 1954, 26 deg E, 23.2 deg E. AL, 1976,
Automatically adjust a Google Maps compass bearing by adding or subtracting
the magnetic declination or variation value for anywhere in the world.
102 The Magnetic Declination in the United States and Outlying Territories for
January i, 1902. Introduction 117 Explanatory^ Remarks to Declination Tables
Dec 9, 2013 ... Web Maps with Fusion Tables · Rule-based Web Cartography ... The values for
magnetic declination in Wisconsin vary today from -4.0° in Door ... Where the
magnetic declination is zero, a compass needle will point true north.
Either term, declination or variation, is correct and is defined as the angle (at a
particular location) between ... Table of Magnetic Variation (2010). City. Magnetic