:Product: Geomagnetic Data 7day_AK.txt :Issued: 0033 UTC 01 Jan 2021 # # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions to SWPC.Webmaster@noaa.gov # Updated every hour beginning at 0029 UTC. # Values shown as reported, SEC does not verify accuracy. # Missing Data: -1 # # Geomagnetic A and K indices from the U.S. Geological Survey Stations # # Geomagnetic # Dipole A ------------- 3 Hourly K Indices -------------- # Station Lat Long Index 00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24 #------------------------------------------------------------------------------- 2020 Dec 25 Boulder N49 W 42 6 2 2 1 1 3 2 1 0 Chambon-la-foret N-- E--- 7 2 1 1 1 2 2 0 0 College N65 W102 4 1 1 1 1 3 2 0 0 Fredericksburg N38 W 78 4 2 2 1 1 2 1 0 0 Kergulen Island S57 E130 -1 -1 -1 -1 -1 -1 -1 -1 -1 Learmonth S22 E114 -1 -1 -1 -1 -1 -1 -1 -1 -1 Planetary(estimated Ap) 5 3 2 1 1 2 1 0 0 Wingst N54 E 95 4 3 1 1 1 2 1 0 0 2020 Dec 26 Boulder N49 W 42 3 0 1 1 0 1 2 1 2 Chambon-la-foret N-- E--- 12 0 1 1 1 1 1 3 3 College N65 W102 0 0 0 0 0 0 1 0 0 Fredericksburg N38 W 78 3 0 2 1 0 1 2 1 1 Kergulen Island S57 E130 -1 -1 -1 -1 -1 -1 -1 -1 -1 Learmonth S22 E114 -1 -1 -1 -1 -1 -1 -1 -1 -1 Planetary(estimated Ap) 4 0 2 1 0 1 1 2 2 Wingst N54 E 95 6 0 2 1 1 1 1 3 3 2020 Dec 27 Boulder N49 W 42 6 1 2 1 2 2 2 2 1 Chambon-la-foret N-- E--- 10 1 1 1 2 2 1 1 2 College N65 W102 2 0 0 1 0 2 1 1 1 Fredericksburg N38 W 78 4 2 1 1 1 1 1 1 1 Kergulen Island S57 E130 -1 -1 -1 -1 -1 -1 -1 -1 -1 Learmonth S22 E114 -1 -1 -1 -1 -1 -1 -1 -1 -1 Planetary(estimated Ap) 6 2 2 1 2 2 1 1 2 Wingst N54 E 95 6 2 2 0 2 2 1 1 3 2020 Dec 28 Boulder N49 W 42 7 2 2 2 3 2 2 1 1 Chambon-la-foret N-- E--- 14 1 2 2 2 2 2 3 1 College N65 W102 7 1 2 3 3 2 2 0 0 Fredericksburg N38 W 78 6 2 2 2 2 2 2 1 1 Kergulen Island S57 E130 -1 -1 -1 -1 -1 -1 -1 -1 -1 Learmonth S22 E114 -1 -1 -1 -1 -1 -1 -1 -1 -1 Planetary(estimated Ap) 7 2 2 2 2 2 1 1 2 Wingst N54 E 95 8 2 2 2 2 2 1 3 2 2020 Dec 29 Boulder N49 W 42 6 2 2 2 1 1 2 1 2 Chambon-la-foret N-- E--- 9 2 2 1 1 1 1 1 2 College N65 W102 3 1 1 1 1 1 1 1 1 Fredericksburg N38 W 78 5 2 2 1 1 1 2 1 2 Kergulen Island S57 E130 -1 -1 -1 -1 -1 -1 -1 -1 -1 Learmonth S22 E114 -1 -1 -1 -1 -1 -1 -1 -1 -1 Planetary(estimated Ap) 7 3 2 1 1 1 2 1 3 Wingst N54 E 95 8 2 3 1 1 1 2 2 3 2020 Dec 30 Boulder N49 W 42 7 2 2 2 2 2 2 2 2 Chambon-la-foret N-- E--- 13 2 2 2 2 2 1 1 3 College N65 W102 3 1 1 2 -1 2 0 0 1 Fredericksburg N38 W 78 6 2 2 2 2 2 1 1 2 Kergulen Island S57 E130 -1 -1 -1 -1 -1 -1 -1 -1 -1 Learmonth S22 E114 -1 -1 -1 -1 -1 -1 -1 -1 -1 Planetary(estimated Ap) 9 3 3 2 2 2 1 1 3 Wingst N54 E 95 10 3 3 2 2 2 1 1 4 2020 Dec 31 Boulder N49 W 42 5 2 1 1 2 1 2 1 1 Chambon-la-foret N-- E--- -1 2 1 -1 -1 -1 -1 -1 -1 College N65 W102 1 1 0 0 2 0 0 0 0 Fredericksburg N38 W 78 2 1 0 0 2 1 1 1 0 Kergulen Island S57 E130 -1 -1 -1 -1 -1 -1 -1 -1 -1 Learmonth S22 E114 -1 -1 -1 -1 -1 -1 -1 -1 -1 Planetary(estimated Ap) 3 2 1 0 1 0 0 1 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1