:Product: Geomagnetic Data 7day_AK.txt :Issued: 0018 UTC 03 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 Feb 24 Boulder N49 W 42 13 2 2 3 3 2 4 3 2 Chambon-la-foret N-- E--- 39 -1 -1 4 3 2 4 4 4 College N65 W102 31 2 3 5 5 4 5 5 2 Fredericksburg N38 W 78 16 3 3 3 3 2 4 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) 21 3 3 4 3 2 4 4 4 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 25 Boulder N49 W 42 15 5 3 3 3 2 2 2 2 Chambon-la-foret N-- E--- 19 4 3 2 2 1 3 3 3 College N65 W102 21 3 4 4 5 3 2 3 3 Fredericksburg N38 W 78 13 4 3 3 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) 13 4 3 3 2 1 3 3 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 26 Boulder N49 W 42 12 3 3 1 3 2 3 3 2 Chambon-la-foret N-- E--- 15 3 2 1 2 2 2 3 3 College N65 W102 13 2 1 1 5 4 2 2 1 Fredericksburg N38 W 78 8 3 2 1 2 2 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) 11 3 3 1 3 2 2 3 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 27 Boulder N49 W 42 5 0 1 3 1 2 2 1 1 Chambon-la-foret N-- E--- 6 2 1 1 1 1 2 0 1 College N65 W102 3 0 1 1 2 1 1 0 1 Fredericksburg N38 W 78 3 0 1 2 0 1 2 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 1 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 28 Boulder N49 W 42 5 0 2 2 0 1 2 2 2 Chambon-la-foret N-- E--- 27 0 1 0 1 2 1 3 3 College N65 W102 2 0 1 0 0 1 0 1 1 Fredericksburg N38 W 78 4 0 2 1 0 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) 6 1 2 1 0 1 1 2 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Mar 1 Boulder N49 W 42 24 4 6 4 4 2 2 2 2 Chambon-la-foret N-- E--- 24 4 5 4 3 2 2 4 2 College N65 W102 34 1 6 5 6 4 3 3 1 Fredericksburg N38 W 78 16 3 5 4 3 2 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) 26 3 6 5 4 2 2 3 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Mar 2 Boulder N49 W 42 20 2 3 3 3 3 3 5 4 Chambon-la-foret N-- E--- -1 2 2 -1 -1 -1 -1 -1 -1 College N65 W102 -1 1 2 4 3 5 5 4 -1 Fredericksburg N38 W 78 14 2 3 2 2 3 3 4 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) 20 2 3 3 2 3 4 5 4 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1