:Product: Geomagnetic Data 7day_AK.txt :Issued: 2118 UTC 18 Apr 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 Apr 11 Boulder N49 W 42 11 1 1 3 3 3 3 3 2 Chambon-la-foret N-- E--- 23 -1 -1 2 3 2 2 4 3 College N65 W102 17 1 0 3 6 3 2 3 1 Fredericksburg N38 W 78 10 1 1 3 3 3 2 3 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) 12 1 2 3 4 3 2 3 2 Wingst N54 E 95 15 1 1 2 3 3 3 5 3 2017 Apr 12 Boulder N49 W 42 7 3 2 2 2 2 2 1 0 Chambon-la-foret N-- E--- 6 3 2 2 2 1 0 0 0 College N65 W102 10 2 3 4 4 1 0 0 0 Fredericksburg N38 W 78 6 3 2 2 1 2 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) 6 3 3 2 2 1 0 0 0 Wingst N54 E 95 4 3 2 1 1 1 1 0 0 2017 Apr 13 Boulder N49 W 42 4 0 2 1 1 1 1 2 2 Chambon-la-foret N-- E--- 14 1 0 0 0 1 2 3 1 College N65 W102 2 0 1 0 0 1 1 1 1 Fredericksburg N38 W 78 4 0 1 1 1 2 1 2 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 2 1 0 1 1 2 2 Wingst N54 E 95 5 1 0 1 1 1 2 3 2 2017 Apr 14 Boulder N49 W 42 13 3 3 3 3 3 2 2 3 Chambon-la-foret N-- E--- 22 3 3 3 2 3 2 4 2 College N65 W102 25 2 3 4 5 5 5 2 1 Fredericksburg N38 W 78 10 3 3 3 2 2 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) 14 3 4 3 2 3 2 3 2 Wingst N54 E 95 16 4 3 3 2 3 3 4 2 2017 Apr 15 Boulder N49 W 42 7 2 3 3 1 1 2 1 1 Chambon-la-foret N-- E--- 8 3 1 2 1 1 1 2 1 College N65 W102 4 2 3 2 0 1 1 0 0 Fredericksburg N38 W 78 5 2 2 2 1 2 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) 7 3 2 2 1 1 1 1 1 Wingst N54 E 95 10 4 2 2 1 1 2 3 2 2017 Apr 16 Boulder N49 W 42 6 1 1 2 2 1 3 1 2 Chambon-la-foret N-- E--- 6 1 1 1 1 0 0 1 2 College N65 W102 5 1 0 2 4 0 0 0 0 Fredericksburg N38 W 78 4 1 1 2 2 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) 4 1 1 2 2 0 1 1 1 Wingst N54 E 95 4 1 1 1 1 1 1 2 2 2017 Apr 17 Boulder N49 W 42 4 1 0 2 1 2 2 1 1 Chambon-la-foret N-- E--- 8 0 1 1 1 1 1 1 1 College N65 W102 3 0 0 3 1 1 1 0 0 Fredericksburg N38 W 78 3 0 0 2 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) 4 0 1 2 1 1 1 0 1 Wingst N54 E 95 4 1 1 1 1 2 1 1 2