:Product: Geomagnetic Data 7day_AK.txt :Issued: 0018 UTC 22 Feb 2020 # # 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 #------------------------------------------------------------------------------- 2020 Feb 15 Boulder N49 W 42 6 0 0 0 3 3 2 1 2 Chambon-la-foret N-- E--- 9 1 0 1 2 2 1 1 1 College N65 W102 8 0 0 0 3 5 1 0 0 Fredericksburg N38 W 78 4 0 1 1 2 2 1 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) 5 1 0 0 2 3 1 1 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2020 Feb 16 Boulder N49 W 42 3 1 1 1 1 0 2 1 1 Chambon-la-foret N-- E--- 5 2 1 0 1 1 0 0 0 College N65 W102 1 1 0 0 1 0 0 0 0 Fredericksburg N38 W 78 2 2 0 0 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 2 1 0 1 1 0 1 0 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2020 Feb 17 Boulder N49 W 42 5 1 1 2 1 1 2 2 2 Chambon-la-foret N-- E--- 19 2 1 1 1 1 2 4 4 College N65 W102 3 0 0 1 0 2 2 1 2 Fredericksburg N38 W 78 5 1 0 2 1 1 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 1 1 1 1 3 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2020 Feb 18 Boulder N49 W 42 11 1 3 4 2 2 2 2 3 Chambon-la-foret N-- E--- 26 1 2 3 2 3 3 3 2 College N65 W102 36 0 3 4 5 6 6 4 2 Fredericksburg N38 W 78 11 0 2 4 2 3 2 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) 14 1 3 4 2 3 3 3 3 Wingst N54 E 95 14 2 2 3 2 3 3 4 3 2020 Feb 19 Boulder N49 W 42 14 2 4 4 4 2 2 1 1 Chambon-la-foret N-- E--- 17 3 4 3 3 1 2 1 3 College N65 W102 25 2 4 5 6 4 2 1 0 Fredericksburg N38 W 78 10 2 4 3 3 1 1 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) 14 2 5 4 4 2 1 1 2 Wingst N54 E 95 14 3 4 3 3 2 2 2 3 2020 Feb 20 Boulder N49 W 42 7 2 3 2 1 2 1 2 2 Chambon-la-foret N-- E--- 15 2 2 2 1 2 1 2 3 College N65 W102 11 1 3 1 4 3 3 2 1 Fredericksburg N38 W 78 5 2 2 2 0 1 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 2 3 2 1 2 1 2 3 Wingst N54 E 95 9 3 2 2 1 2 1 3 3 2020 Feb 21 Boulder N49 W 42 12 3 3 3 3 1 3 2 2 Chambon-la-foret N-- E--- -1 3 2 -1 -1 -1 -1 -1 -1 College N65 W102 23 3 3 4 6 2 3 3 2 Fredericksburg N38 W 78 10 3 2 2 3 2 3 1 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) 14 4 3 3 3 2 3 2 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1