:Product: Geomagnetic Data 7day_AK.txt :Issued: 1818 UTC 30 Jul 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 Jul 23 Boulder N49 W 42 16 3 3 4 4 3 2 2 3 Chambon-la-foret N-- E--- -1 3 2 -1 -1 -1 -1 -1 -1 College N65 W102 35 2 3 6 6 6 2 2 2 Fredericksburg N38 W 78 16 3 3 4 3 3 2 2 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) 14 3 3 3 3 3 2 2 4 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Jul 24 Boulder N49 W 42 14 2 3 4 3 2 3 2 3 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 21 2 3 5 4 5 3 1 2 Fredericksburg N38 W 78 13 3 3 4 3 2 1 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) 12 3 3 3 2 2 2 2 4 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Jul 25 Boulder N49 W 42 14 2 2 3 3 3 4 2 3 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 18 3 2 4 4 5 2 2 2 Fredericksburg N38 W 78 9 3 2 2 2 2 2 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) 9 2 2 2 2 3 2 2 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Jul 26 Boulder N49 W 42 12 3 3 4 3 2 2 1 1 Chambon-la-foret N-- E--- 12 -1 -1 3 2 2 2 2 0 College N65 W102 19 3 2 5 5 4 2 1 0 Fredericksburg N38 W 78 15 4 3 5 2 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) 11 3 2 4 2 2 2 1 1 Wingst N54 E 95 13 4 2 4 2 3 3 2 0 2017 Jul 27 Boulder N49 W 42 8 2 2 1 1 2 3 1 3 Chambon-la-foret N-- E--- 12 0 2 2 2 1 2 1 3 College N65 W102 12 0 1 1 1 2 4 1 5 Fredericksburg N38 W 78 8 1 2 2 1 3 2 1 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) 6 1 1 2 1 2 2 1 3 Wingst N54 E 95 8 1 2 1 2 2 3 2 3 2017 Jul 28 Boulder N49 W 42 8 2 1 2 2 2 3 3 1 Chambon-la-foret N-- E--- 13 1 1 1 1 2 2 3 2 College N65 W102 11 2 2 0 3 2 5 1 1 Fredericksburg N38 W 78 7 2 1 1 2 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) 7 2 1 1 2 2 3 3 2 Wingst N54 E 95 10 2 1 1 2 3 3 4 2 2017 Jul 29 Boulder N49 W 42 5 1 1 2 2 1 2 1 1 Chambon-la-foret N-- E--- 7 1 2 1 1 1 1 1 1 College N65 W102 4 1 1 1 2 1 2 1 0 Fredericksburg N38 W 78 4 1 1 2 2 2 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) 4 1 1 2 1 1 1 0 1 Wingst N54 E 95 6 1 2 2 2 2 2 1 1