:Product: Geomagnetic Data 7day_AK.txt :Issued: 1833 UTC 23 Oct 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 Oct 16 Boulder N49 W 42 7 1 3 2 2 2 1 2 1 Chambon-la-foret N-- E--- 14 2 3 2 1 2 1 3 3 College N65 W102 10 1 2 3 4 3 1 2 1 Fredericksburg N38 W 78 6 1 2 1 2 2 1 3 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) 9 2 3 2 2 2 1 3 2 Wingst N54 E 95 11 3 3 2 2 2 2 3 3 2017 Oct 17 Boulder N49 W 42 6 2 1 2 2 2 2 2 1 Chambon-la-foret N-- E--- 8 1 1 1 2 1 1 2 1 College N65 W102 13 2 1 2 5 4 2 1 0 Fredericksburg N38 W 78 4 1 1 2 2 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 2 1 2 2 2 1 1 1 Wingst N54 E 95 5 1 1 1 1 2 2 2 2 2017 Oct 18 Boulder N49 W 42 6 1 1 2 2 2 2 1 2 Chambon-la-foret N-- E--- -1 1 1 -1 -1 -1 -1 -1 -1 College N65 W102 7 0 0 2 4 3 0 1 1 Fredericksburg N38 W 78 4 1 1 2 1 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) 5 1 2 1 1 1 0 1 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Oct 19 Boulder N49 W 42 16 3 3 4 3 3 4 2 2 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 22 2 2 5 4 4 5 2 2 Fredericksburg N38 W 78 9 3 2 2 2 3 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) 12 3 3 2 2 2 3 3 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Oct 20 Boulder N49 W 42 12 3 3 4 2 3 2 1 1 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 21 2 2 5 5 5 1 0 1 Fredericksburg N38 W 78 5 3 2 2 1 1 1 0 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) 8 4 2 2 2 2 1 1 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Oct 21 Boulder N49 W 42 10 1 3 2 2 2 3 2 3 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 11 0 0 3 4 4 2 2 1 Fredericksburg N38 W 78 13 2 2 2 1 2 5 2 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) 10 2 2 2 2 2 3 3 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Oct 22 Boulder N49 W 42 5 3 1 0 1 1 2 1 2 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 3 2 2 1 1 1 0 0 1 Fredericksburg N38 W 78 6 3 1 1 1 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) 6 3 2 1 1 1 1 1 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1