:Product: Geomagnetic Data 7day_AK.txt :Issued: 0033 UTC 21 Dec 2017 # # 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 #------------------------------------------------------------------------------- 2017 Dec 14 Boulder N49 W 42 3 2 0 1 0 1 1 1 1 Chambon-la-foret N-- E--- 5 -1 -1 0 1 1 0 2 1 College N65 W102 3 1 0 0 2 3 0 0 0 Fredericksburg N38 W 78 2 2 0 0 0 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) 5 3 1 1 1 1 0 1 1 Wingst N54 E 95 5 3 2 1 1 0 0 2 2 2017 Dec 15 Boulder N49 W 42 2 0 1 0 1 1 1 1 1 Chambon-la-foret N-- E--- 6 0 0 0 1 2 1 1 1 College N65 W102 2 0 0 0 1 2 1 1 1 Fredericksburg N38 W 78 3 0 1 0 1 2 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) 5 1 1 1 1 2 1 1 2 Wingst N54 E 95 3 0 0 0 1 2 2 1 2 2017 Dec 16 Boulder N49 W 42 3 0 0 2 1 1 1 1 2 Chambon-la-foret N-- E--- 12 0 0 0 1 1 1 1 3 College N65 W102 3 0 0 1 2 2 0 0 1 Fredericksburg N38 W 78 3 0 1 1 0 1 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) 4 0 0 1 1 1 1 1 2 Wingst N54 E 95 3 0 0 0 1 1 1 1 3 2017 Dec 17 Boulder N49 W 42 21 2 3 5 4 3 3 4 3 Chambon-la-foret N-- E--- 44 3 2 4 2 3 4 5 4 College N65 W102 40 0 2 4 6 5 6 5 4 Fredericksburg N38 W 78 16 2 2 4 3 3 3 4 3 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) 24 3 3 5 3 3 4 5 4 Wingst N54 E 95 26 3 3 5 3 3 4 5 4 2017 Dec 18 Boulder N49 W 42 17 4 4 4 4 3 2 1 1 Chambon-la-foret N-- E--- -1 4 3 -1 -1 -1 -1 -1 -1 College N65 W102 37 3 5 7 5 4 2 2 1 Fredericksburg N38 W 78 12 3 3 4 3 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) 17 4 4 4 3 3 2 2 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Dec 19 Boulder N49 W 42 3 1 0 1 0 1 2 2 1 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 2 0 0 0 0 1 2 1 1 Fredericksburg N38 W 78 4 1 1 1 0 1 2 2 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) 6 1 1 1 1 1 2 2 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Dec 20 Boulder N49 W 42 5 1 2 2 2 1 1 2 0 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 12 2 2 4 5 2 1 0 0 Fredericksburg N38 W 78 3 1 2 1 1 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 2 2 1 2 1 1 2 0 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1