:Product: Geomagnetic Data 7day_AK.txt :Issued: 1533 UTC 26 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 19 Boulder N49 W 42 17 3 5 4 2 1 3 3 2 Chambon-la-foret N-- E--- 24 3 4 2 1 1 2 3 3 College N65 W102 20 3 5 5 4 1 2 2 2 Fredericksburg N38 W 78 12 3 4 3 2 1 1 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) 15 3 5 3 2 0 2 3 3 Wingst N54 E 95 17 3 4 3 2 1 3 4 4 2017 Apr 20 Boulder N49 W 42 26 4 5 5 5 3 2 2 2 Chambon-la-foret N-- E--- 23 4 4 3 3 2 3 4 3 College N65 W102 44 4 6 5 6 6 3 3 2 Fredericksburg N38 W 78 20 4 5 4 4 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) 30 5 6 4 5 3 3 3 3 Wingst N54 E 95 25 4 5 3 4 3 3 4 4 2017 Apr 21 Boulder N49 W 42 13 0 2 1 1 2 4 4 4 Chambon-la-foret N-- E--- 39 0 1 1 1 2 4 5 4 College N65 W102 19 1 2 2 0 5 5 3 4 Fredericksburg N38 W 78 11 0 2 1 1 2 3 4 4 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) 19 1 2 1 1 2 4 5 5 Wingst N54 E 95 24 1 1 1 1 2 5 6 5 2017 Apr 22 Boulder N49 W 42 51 6 6 5 6 5 4 3 4 Chambon-la-foret N-- E--- 57 4 4 3 4 5 5 4 5 College N65 W102 86 4 6 7 8 6 6 3 4 Fredericksburg N38 W 78 37 6 5 4 4 5 4 3 4 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) 54 5 6 5 5 6 5 4 6 Wingst N54 E 95 39 4 5 4 4 4 5 4 6 2017 Apr 23 Boulder N49 W 42 32 4 5 5 5 4 4 3 3 Chambon-la-foret N-- E--- -1 4 3 -1 -1 -1 -1 -1 -1 College N65 W102 71 4 3 8 6 6 6 4 3 Fredericksburg N38 W 78 24 4 4 4 4 4 3 3 4 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) 41 4 4 6 5 5 5 4 4 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Apr 24 Boulder N49 W 42 25 4 5 4 5 2 3 3 3 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 36 3 3 6 6 4 4 4 3 Fredericksburg N38 W 78 19 4 4 4 4 2 2 3 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) 20 4 4 4 4 2 3 4 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Apr 25 Boulder N49 W 42 13 3 3 3 3 2 3 3 2 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 28 3 2 5 6 5 3 2 1 Fredericksburg N38 W 78 10 3 3 3 2 2 1 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 4 3 3 3 3 2 3 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1