:Product: Geomagnetic Data 7day_AK.txt :Issued: 2103 UTC 02 May 2012 # # 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 #------------------------------------------------------------------------------- 2012 Apr 25 Boulder N49 W 42 21 4 4 4 4 2 3 4 3 Chambon-la-foret N-- E--- 35 3 3 3 2 2 4 4 4 College N65 W102 49 4 4 7 5 4 4 6 3 Fredericksburg N38 W 78 18 3 3 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) 21 4 3 4 3 2 4 4 4 Wingst N54 E 95 25 4 3 3 3 3 5 5 3 2012 Apr 26 Boulder N49 W 42 22 6 5 3 2 2 2 2 2 Chambon-la-foret N-- E--- 20 3 4 2 2 3 2 3 3 College N65 W102 19 5 5 3 3 2 2 2 1 Fredericksburg N38 W 78 17 5 5 2 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) 17 5 5 2 1 2 1 2 2 Wingst N54 E 95 15 4 4 2 2 3 2 3 3 2012 Apr 27 Boulder N49 W 42 8 3 2 2 1 2 2 2 3 Chambon-la-foret N-- E--- 11 3 2 2 1 1 2 2 2 College N65 W102 8 2 2 2 3 2 1 2 2 Fredericksburg N38 W 78 7 3 2 2 1 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) 8 3 2 2 1 1 1 2 3 Wingst N54 E 95 8 3 2 2 1 2 2 2 2 2012 Apr 28 Boulder N49 W 42 4 1 0 1 2 1 2 1 2 Chambon-la-foret N-- E--- 14 2 1 1 2 1 2 2 3 College N65 W102 10 1 1 1 4 3 3 2 1 Fredericksburg N38 W 78 5 1 0 1 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) 5 1 1 1 2 1 2 1 2 Wingst N54 E 95 10 2 1 1 3 1 3 3 3 2012 Apr 29 Boulder N49 W 42 4 2 2 1 1 1 2 1 0 Chambon-la-foret N-- E--- 8 2 2 1 1 1 1 2 1 College N65 W102 4 2 2 1 2 2 0 0 0 Fredericksburg N38 W 78 5 2 3 1 1 1 1 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 2 2 1 1 1 1 1 0 Wingst N54 E 95 6 3 2 1 1 1 1 3 1 2012 Apr 30 Boulder N49 W 42 2 0 1 1 1 1 2 0 1 Chambon-la-foret N-- E--- 4 1 1 1 0 0 0 0 1 College N65 W102 1 0 0 1 2 0 0 0 0 Fredericksburg N38 W 78 2 0 1 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) 3 1 1 1 1 0 1 0 0 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2012 May 1 Boulder N49 W 42 3 0 0 1 1 2 2 1 1 Chambon-la-foret N-- E--- 12 0 1 0 1 0 2 1 3 College N65 W102 0 0 1 0 0 0 0 0 0 Fredericksburg N38 W 78 3 0 0 1 1 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) 4 0 1 1 1 1 1 1 1 Wingst N54 E 95 6 1 1 1 1 1 2 2 3