:Product: Geomagnetic Data 7day_AK.txt :Issued: 0033 UTC 25 Apr 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 Apr 18 Boulder N49 W 42 6 2 3 2 1 1 2 1 1 Chambon-la-foret N-- E--- 5 1 1 1 1 1 1 0 0 College N65 W102 5 1 1 3 3 1 0 0 0 Fredericksburg N38 W 78 4 2 2 1 1 2 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) 4 1 2 2 1 1 1 0 0 Wingst N54 E 95 3 1 1 2 1 1 1 0 0 2020 Apr 19 Boulder N49 W 42 3 0 0 1 1 1 3 1 0 Chambon-la-foret N-- E--- 8 0 0 0 1 1 1 0 0 College N65 W102 1 0 0 0 0 2 0 0 0 Fredericksburg N38 W 78 2 0 0 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) 3 0 1 1 1 1 1 0 0 Wingst N54 E 95 1 0 0 0 0 1 1 1 0 2020 Apr 20 Boulder N49 W 42 20 2 3 4 5 5 2 1 2 Chambon-la-foret N-- E--- 14 2 3 2 3 3 2 0 1 College N65 W102 39 2 2 5 7 6 4 1 0 Fredericksburg N38 W 78 16 2 3 3 5 4 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) 18 2 3 4 5 5 2 1 1 Wingst N54 E 95 12 2 3 3 4 3 3 1 1 2020 Apr 21 Boulder N49 W 42 11 2 2 1 2 3 4 2 3 Chambon-la-foret N-- E--- 22 1 2 1 2 2 3 2 3 College N65 W102 13 1 1 1 4 4 4 2 2 Fredericksburg N38 W 78 8 2 2 1 2 2 3 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) 9 2 2 1 2 2 4 2 3 Wingst N54 E 95 12 1 2 1 2 3 4 3 3 2020 Apr 22 Boulder N49 W 42 8 3 3 2 1 2 2 1 1 Chambon-la-foret N-- E--- 9 4 3 1 1 2 1 2 2 College N65 W102 6 2 1 1 2 3 2 0 1 Fredericksburg N38 W 78 10 3 3 2 2 2 2 3 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) 8 3 3 2 1 2 1 1 2 Wingst N54 E 95 12 4 3 2 2 2 2 2 3 2020 Apr 23 Boulder N49 W 42 5 0 2 1 1 1 3 1 2 Chambon-la-foret N-- E--- 8 1 1 1 1 1 0 1 2 College N65 W102 1 0 1 0 0 0 0 0 2 Fredericksburg N38 W 78 4 0 2 1 1 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) 4 1 2 1 1 1 0 0 2 Wingst N54 E 95 4 1 1 1 2 1 1 1 2 2020 Apr 24 Boulder N49 W 42 8 2 1 1 1 2 3 2 3 Chambon-la-foret N-- E--- -1 2 1 -1 -1 -1 -1 -1 -1 College N65 W102 4 2 1 0 1 1 1 1 2 Fredericksburg N38 W 78 6 2 0 1 1 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) 8 3 1 1 1 1 2 2 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1