:Product: Geomagnetic Data 7day_AK.txt :Issued: 1233 UTC 24 Aug 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 Aug 17 Boulder N49 W 42 29 3 3 5 5 5 4 3 3 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 59 3 2 6 7 7 5 4 3 Fredericksburg N38 W 78 20 2 2 5 4 4 3 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) 29 3 2 5 5 5 3 4 4 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Aug 18 Boulder N49 W 42 19 5 3 2 3 3 3 4 2 Chambon-la-foret N-- E--- 37 -1 -1 1 3 4 3 5 3 College N65 W102 40 3 3 4 5 6 5 6 2 Fredericksburg N38 W 78 20 5 3 2 3 4 3 4 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) 21 4 3 2 3 4 3 5 3 Wingst N54 E 95 27 5 3 2 3 4 4 5 4 2017 Aug 19 Boulder N49 W 42 26 4 4 5 4 4 4 2 3 Chambon-la-foret N-- E--- 51 4 3 4 4 4 5 3 4 College N65 W102 57 5 4 7 6 6 5 3 3 Fredericksburg N38 W 78 23 4 4 4 3 3 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) 31 5 4 5 4 4 5 3 4 Wingst N54 E 95 31 4 3 4 4 4 5 4 5 2017 Aug 20 Boulder N49 W 42 29 5 6 4 4 3 3 2 3 Chambon-la-foret N-- E--- -1 4 4 -1 -1 -1 -1 -1 -1 College N65 W102 32 4 5 6 5 4 3 2 2 Fredericksburg N38 W 78 21 4 5 3 4 3 3 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) 22 5 5 3 3 2 3 3 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Aug 21 Boulder N49 W 42 15 3 2 4 3 2 3 3 3 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 16 3 2 5 4 3 1 2 2 Fredericksburg N38 W 78 13 2 3 3 4 3 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) 11 3 2 3 3 2 1 2 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Aug 22 Boulder N49 W 42 20 5 5 3 2 2 3 2 3 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 37 6 5 5 5 5 3 1 2 Fredericksburg N38 W 78 16 5 4 3 2 3 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) 23 6 5 3 2 3 2 2 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2017 Aug 23 Boulder N49 W 42 27 3 5 4 3 5 4 4 2 Chambon-la-foret N-- E--- -1 -1 -1 -1 -1 -1 -1 -1 -1 College N65 W102 72 3 4 5 5 7 8 5 2 Fredericksburg N38 W 78 17 3 4 3 3 4 3 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) 25 3 4 4 3 5 4 5 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1