:Product: Geomagnetic Data 7day_AK.txt :Issued: 0018 UTC 20 Dec 2020 # # 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 13 Boulder N49 W 42 3 2 1 0 0 1 2 2 0 Chambon-la-foret N-- E--- 6 3 1 0 0 1 0 2 2 College N65 W102 2 1 0 0 0 1 1 2 0 Fredericksburg N38 W 78 3 3 0 0 0 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) 5 3 1 0 0 1 1 2 1 Wingst N54 E 95 5 3 1 0 0 1 0 3 2 2020 Dec 14 Boulder N49 W 42 3 0 0 0 1 1 2 2 0 Chambon-la-foret N-- E--- 7 0 1 0 0 0 1 2 2 College N65 W102 1 0 0 0 1 1 0 1 0 Fredericksburg N38 W 78 2 0 0 0 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) 3 0 0 0 1 0 1 2 1 Wingst N54 E 95 2 0 1 0 0 0 1 2 2 2020 Dec 15 Boulder N49 W 42 3 1 0 2 0 1 1 1 1 Chambon-la-foret N-- E--- 6 2 0 1 1 0 0 1 2 College N65 W102 0 0 0 1 0 0 0 0 0 Fredericksburg N38 W 78 2 1 0 1 0 1 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) 3 2 0 1 0 0 0 1 1 Wingst N54 E 95 2 2 0 1 0 0 0 1 2 2020 Dec 16 Boulder N49 W 42 3 2 1 1 0 1 1 1 0 Chambon-la-foret N-- E--- 5 1 0 0 1 0 1 0 1 College N65 W102 0 0 0 0 1 0 0 0 0 Fredericksburg N38 W 78 3 2 1 0 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) 3 1 1 0 0 0 1 1 1 Wingst N54 E 95 2 1 0 0 0 1 1 1 2 2020 Dec 17 Boulder N49 W 42 1 0 0 0 0 0 2 1 0 Chambon-la-foret N-- E--- 3 1 1 0 0 0 0 0 1 College N65 W102 0 0 0 0 0 0 0 0 0 Fredericksburg N38 W 78 2 0 0 1 0 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) 2 1 1 0 0 0 0 0 1 Wingst N54 E 95 1 1 1 0 0 0 0 0 1 2020 Dec 18 Boulder N49 W 42 3 0 0 1 1 1 2 1 1 Chambon-la-foret N-- E--- 5 0 0 0 0 1 1 0 1 College N65 W102 1 0 0 0 1 0 1 0 0 Fredericksburg N38 W 78 2 0 0 0 0 2 2 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 0 0 1 1 1 1 1 0 Wingst N54 E 95 2 1 0 0 0 1 1 1 1 2020 Dec 19 Boulder N49 W 42 7 1 0 2 3 3 2 2 1 Chambon-la-foret N-- E--- -1 2 0 -1 -1 -1 -1 -1 -1 College N65 W102 6 0 0 2 2 4 1 1 0 Fredericksburg N38 W 78 4 0 0 1 2 2 2 2 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 1 0 1 2 2 1 1 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1