:Product: Geomagnetic Data 7day_AK.txt :Issued: 0018 UTC 13 Mar 2021 # # 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 #------------------------------------------------------------------------------- 2021 Mar 6 Boulder N49 W 42 17 4 4 4 3 3 2 2 2 Chambon-la-foret N-- E--- 17 4 4 3 2 3 1 3 2 College N65 W102 27 2 3 5 6 5 2 2 1 Fredericksburg N38 W 78 11 4 3 3 2 2 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) 16 4 4 3 3 3 1 2 2 Wingst N54 E 95 17 4 4 3 3 3 2 3 3 2021 Mar 7 Boulder N49 W 42 7 2 2 0 2 1 3 1 3 Chambon-la-foret N-- E--- 15 2 1 1 1 1 3 1 4 College N65 W102 7 2 1 0 3 1 3 1 2 Fredericksburg N38 W 78 7 2 2 0 2 1 3 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) 10 3 2 1 2 0 3 1 4 Wingst N54 E 95 14 2 2 1 2 1 4 2 5 2021 Mar 8 Boulder N49 W 42 5 1 1 1 0 2 2 2 2 Chambon-la-foret N-- E--- 10 1 1 0 1 1 1 3 2 College N65 W102 4 0 0 0 0 3 1 2 1 Fredericksburg N38 W 78 5 1 1 1 0 2 1 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) 6 1 1 1 1 1 1 3 2 Wingst N54 E 95 8 1 1 1 1 1 2 4 3 2021 Mar 9 Boulder N49 W 42 4 1 1 1 1 2 2 2 0 Chambon-la-foret N-- E--- 5 1 1 1 1 1 1 1 0 College N65 W102 1 1 0 0 1 1 0 0 0 Fredericksburg N38 W 78 2 1 1 1 0 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 0 1 1 1 1 1 0 Wingst N54 E 95 3 2 1 1 1 1 1 1 0 2021 Mar 10 Boulder N49 W 42 4 0 0 1 0 1 3 2 1 Chambon-la-foret N-- E--- 5 0 0 0 1 0 1 1 1 College N65 W102 0 0 0 0 0 0 0 1 0 Fredericksburg N38 W 78 2 0 0 0 0 1 1 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) 2 0 0 0 0 0 0 2 1 Wingst N54 E 95 1 0 0 0 1 0 0 1 1 2021 Mar 11 Boulder N49 W 42 4 0 1 1 1 1 1 1 3 Chambon-la-foret N-- E--- 13 0 0 1 1 1 1 1 3 College N65 W102 0 0 0 0 0 0 0 0 1 Fredericksburg N38 W 78 3 0 1 0 1 1 2 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) 4 0 1 1 1 0 1 1 3 Wingst N54 E 95 3 0 0 0 0 1 1 1 3 2021 Mar 12 Boulder N49 W 42 10 1 2 3 2 2 3 3 2 Chambon-la-foret N-- E--- -1 3 2 -1 -1 -1 -1 -1 -1 College N65 W102 20 1 1 5 5 4 3 3 1 Fredericksburg N38 W 78 9 2 2 3 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) 12 3 2 3 2 2 3 3 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1