Annual means, Bjørnøya Geomagnetic Observatory IAGA code: BJN Geographic latitude: 74° 30',2 N Altitude: 20 m Country: NO Geographic longitude: 19° 00',1 E Elements measured: D,H,Z Year D (° ') D (°) H(nT) Z(nT) I(° ') I (°) F(nT) X(nT) Y(nT) Notes 1952 1 41.0 1.683 9185 51900 79 57.8 79.964 52706 9181 270 Quiet 1953 1 50.0 1.833 9190 51940 79 58.0 79.966 52747 9185 294 Quiet 1954 2 00.0 2.000 9194 51970 79 58.1 79.968 52777 9188 321 Quiet 1955 2 13.0 2.217 9195 52008 79 58.4 79.974 52815 9188 356 Quiet 1956 2 20.0 2.333 9198 52042 79 58.6 79.977 52849 9190 374 Quiet 1957 2 25.0 2.417 9200 52080 79 58.9 79.982 52886 9192 388 Quiet 1958 2 29.0 2.483 9205 52128 79 59.1 79.986 52934 9196 399 Quiet 1959 2 32.0 2.533 9211 52162 79 59.1 79.986 52969 9202 407 Quiet 1960 2 35.0 2.583 9216 52200 79 59.3 79.988 53007 9207 415 Quiet 1961 Calibration missing 1962 2 39.0 2.650 9230 52280 79 59.3 79.988 53089 9220 427 Quiet 1963 2 40.0 2.667 9235 52310 79 59.3 79.988 53119 9225 430 Quiet 1964 2 42.0 2.700 9240 52330 79 59.2 79.986 53140 9230 435 Quiet 1965 2 44.0 2.733 9246 52350 79 59.0 79.984 53160 9235 441 Quiet 1966 2 45.0 2.750 9255 52370 79 58.7 79.978 53181 9244 444 Quiet 1967 2 45.0 2.750 9260 52400 79 58.7 79.978 53212 9249 444 Quiet 1968 2 43.0 2.717 9270 52450 79 58.6 79.977 53263 9260 439 Quiet 1969 2 37.0 2.617 9270 52500 79 59.2 79.986 53312 9260 423 Quiet 1970 2 30.0 2.500 9275 52545 79 59.4 79.990 53357 9266 405 Quiet 1971 2 28.0 2.467 9280 52590 79 59.6 79.993 53402 9271 399 Quiet 1972 2 27.0 2.450 9285 52640 79 59.8 79.997 53453 9277 397 Quiet 1973 2 25.0 2.417 9288 52690 80 00.2 80.003 53502 9280 392 Quiet 1974 2 28.0 2.467 9292 52740 80 00.5 80.008 53552 9283 400 Quiet 1975 2 30.0 2.500 9296 52780 80 00.7 80.011 53592 9287 405 Quiet 1976 2 36.0 2.600 9300 52825 80 00.9 80.015 53637 9290 422 Quiet 1977 2 43.0 2.717 9303 52850 80 01.0 80.017 53663 9293 441 Quiet 1978 2 54.0 2.900 9300 52885 80 01.6 80.026 53696 9288 471 Quiet 1979 3 07.0 3.117 9295 52905 80 02.1 80.035 53715 9281 505 Quiet 1980 3 12.3 3.205 9283 52924 80 03.1 80.051 53732 9268 519 Digitized. Quiet 1981 3 21.0 3.350 9245 52915 80 05.4 80.090 53717 9229 540 Quiet 1982 3 27.0 3.450 9228 52915 80 06.5 80.108 53714 9211 555 Quiet 1983 3 33.0 3.550 9200 52905 80 08.1 80.135 53699 9182 570 Quiet 1984 3 37.0 3.617 9180 52895 80 09.3 80.154 53686 9162 579 Quiet 1985 3 42.0 3.700 9155 52890 80 10.8 80.180 53676 9136 591 Quiet 1986 3 47.0 3.783 9130 52885 80 12.3 80.205 53667 9110 602 Quiet 1987 3 54.8 3.913 9091.0 52887.9 80 14.8 80.247 53664 9070 620 Start digital rec. All Day means. 1988 4 07.6 4.127 9051.3 52882.1 80 17.2 80.287 53651 9028 651 All day 1989 4 11.3 4.188 9037.2 52892.1 80 18.2 80.304 53659 9013 660 All day 1990 4 17.0 4.283 9019.4 52885.6 80 19.3 80.322 53649 8994 674 All day 1991 4 24.1 4.402 8997.2 52890.6 80 20.8 80.346 53650 8971 691 All day 1992 4 32.5 4.542 8979.8 52887.7 80 21.8 80.364 53645 8952 711 All day 1993 4 44.2 4.737 8959.0 52894.2 80 23.2 80.387 53648 8928 740 All day 1994 4 57.0 4.950 8934.5 52912.3 80 24.9 80.416 53661 8901 771 All day 1995 5 06.4 5.107 8929.2 52917.2 80 25.3 80.422 53665 8894 795 All day 1996 5 19.8 5.330 8920.1 52913.0 80 25.9 80.431 53660 8882 829 All day 1997 5 33.0 5.550 8913.4 52951.2 80 26.7 80.445 53696 8872 862 All day 1998 5 47.7 5.795 8904.6 52987.3 80 27.6 80.461 53730 8859 899 All day 1999 6 00.4 6.007 8896.3 53022.6 80 28.5 80.475 53764 8847 931 All day 2000 6 13.9 6.232 8894.3 53063.2 80 29.1 80.485 53803.5 8841.7 965.5 All day 2001 6 26.4 6.440 8890.6 53101.8 80 29.7 80.495 53840.9 8834.5 997.2 All day 2002 6 39.1 6.652 8884.9 53139.0 80 30.5 80.508 53876.7 8825.1 1029.2 All day 2003 7 01.1 7.018 8866.7 53207.8 80 32.3 80.539 53941.5 8800.3 1083.4 All day 2004 7 15.7 7.262 8864.8 53232.3 80 32.7 80.545 53965.4 8793.7 1120.5 All day 2005 7 28.5 7.475 8854.7 53266.3 80 33.7 80.562 53997.3 8779.5 1151.9 All day. Data incomplete. 2006 7 38.3 7.638 8858.8 53287.8 80 33.7 80.561 54019.1 8780.2 1177.5 All day 2007 7 50.8 7.847 8856.1 53328.5 80 34.3 80.571 54058.9 8773.2 1209.1 All day 2008 8 07.4 8.123 8851.1 53358.0 80 34.9 80.581 54087.1 8762.3 1250.7 All day 2009 8 22.5 8.374 8849.0 53375.5 80 35.2 80.587 54104.1 8754.6 1288.7 All day 2010 8 35.4 8.590 8836.9 53405.6 80 36.3 80.605 54131.8 8737.7 1319.7 All day 2011 8 54.9 8.915 8827.1 53445.3 80 37.3 80.622 54169.4 8720.4 1367.8 All day 2012 9 15.5 9.259 8813.9 53486.9 80 38.6 80.643 54208.3 8698.9 1417.9 All day