:Product: Geomagnetic Data 7day_AK.txt :Issued: 0929 UTC 23 Feb 2011 # # 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 #------------------------------------------------------------------------------- 2011 Feb 16 Boulder N49 W 42 2 0 2 1 1 1 1 1 0 Chambon-la-foret N-- E--- 5 1 2 1 1 1 0 1 1 College N65 W102 2 1 1 0 2 0 0 0 0 Fredericksburg N38 W 78 1 0 2 0 0 0 0 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) 2 0 2 0 0 0 0 0 1 Wingst N54 E 95 4 1 2 1 2 1 0 1 1 2011 Feb 17 Boulder N49 W 42 2 0 0 0 0 0 1 2 2 Chambon-la-foret N-- E--- 12 0 0 1 1 1 1 1 1 College N65 W102 1 0 0 0 0 0 1 1 0 Fredericksburg N38 W 78 5 0 0 0 0 2 1 4 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) 2 0 0 0 0 0 1 1 1 Wingst N54 E 95 2 0 0 1 1 1 1 1 1 2011 Feb 18 Boulder N49 W 42 17 3 4 4 3 3 3 3 2 Chambon-la-foret N-- E--- 28 3 3 4 4 3 3 2 2 College N65 W102 25 2 5 5 3 5 4 1 0 Fredericksburg N38 W 78 15 3 4 4 3 3 2 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) 17 3 4 5 3 3 3 2 1 Wingst N54 E 95 20 3 4 4 4 3 3 3 3 2011 Feb 19 Boulder N49 W 42 6 2 2 3 1 2 1 1 1 Chambon-la-foret N-- E--- -1 3 2 -1 -1 -1 -1 -1 -1 College N65 W102 9 1 2 3 3 3 3 0 0 Fredericksburg N38 W 78 3 2 1 1 1 2 0 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 2 1 1 1 1 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2011 Feb 20 Boulder N49 W 42 8 1 2 3 2 1 2 3 2 Chambon-la-foret N-- E--- 15 -1 -1 2 2 2 2 3 2 College N65 W102 14 1 1 3 5 3 3 2 2 Fredericksburg N38 W 78 6 1 1 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) 7 1 1 2 3 1 2 2 2 Wingst N54 E 95 10 1 1 2 2 2 3 4 3 2011 Feb 21 Boulder N49 W 42 9 2 3 1 3 2 3 2 1 Chambon-la-foret N-- E--- 15 2 2 1 2 2 2 3 3 College N65 W102 11 2 1 1 4 4 3 1 1 Fredericksburg N38 W 78 7 2 2 1 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) 7 2 2 1 2 2 2 2 2 Wingst N54 E 95 8 2 2 1 2 2 2 3 3 2011 Feb 22 Boulder N49 W 42 2 1 0 0 2 0 1 0 1 Chambon-la-foret N-- E--- -1 2 1 -1 -1 -1 -1 -1 -1 College N65 W102 2 1 0 0 2 1 0 0 0 Fredericksburg N38 W 78 1 1 0 0 1 0 1 0 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) 1 1 0 0 1 0 0 0 0 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1