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Table 2 The 68.3% confidence intervals of the residuals for each magnetic component per 5-year epoch. Number of data used are for the Declination residuals

From: Evidence-based uncertainty estimates for the International Geomagnetic Reference Field

Epoch #data D (º) I (°) H (nT) X (nT) Y (nT) Z (nT) F (nT)
1980 3356 0.166 0.131 87 88 72 121 110
1985 3672 0.165 0.103 77 86 67 79 76
1990 2343 0.193 0.150 93 93 83 136 120
1995 1941 0.193 0.141 81 83 75 131 112
2000 1962 0.179 0.112 80 82 71 133 112
2005 1633 0.201 0.121 84 87 72 128 117
2010 1536 0.205 0.136 85 84 73 131 120
2015 947 0.188 0.118 88 85 71 138 116