:Product: Geomagnetic Data 7day_AK.txt :Issued: 0033 UTC 11 Feb 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 4 Boulder N49 W 42 9 2 3 3 2 3 1 1 1 Chambon-la-foret N-- E--- 13 2 2 2 2 2 0 1 2 College N65 W102 15 2 3 4 3 5 1 1 0 Fredericksburg N38 W 78 7 2 2 3 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) 7 2 3 3 2 2 0 1 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 5 Boulder N49 W 42 5 2 1 2 2 2 2 0 1 Chambon-la-foret N-- E--- 8 3 2 0 2 1 1 2 2 College N65 W102 5 0 2 2 2 3 1 0 0 Fredericksburg N38 W 78 3 2 1 1 1 1 0 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) 6 3 2 2 2 1 1 1 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 6 Boulder N49 W 42 5 0 0 0 0 1 3 3 2 Chambon-la-foret N-- E--- 26 1 0 0 1 2 3 4 2 College N65 W102 11 0 0 0 0 3 5 3 2 Fredericksburg N38 W 78 4 0 0 0 0 1 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) 7 1 0 0 0 2 3 4 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 7 Boulder N49 W 42 20 4 4 4 5 3 2 1 1 Chambon-la-foret N-- E--- 16 4 4 3 3 3 2 2 1 College N65 W102 31 3 4 6 6 4 2 2 1 Fredericksburg N38 W 78 18 5 4 3 4 3 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) 21 5 5 4 4 3 2 2 2 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 8 Boulder N49 W 42 7 1 2 2 3 1 2 1 2 Chambon-la-foret N-- E--- -1 1 1 -1 -1 -1 -1 -1 -1 College N65 W102 5 1 1 2 3 1 1 0 2 Fredericksburg N38 W 78 6 1 1 2 2 1 1 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) 6 1 2 1 2 1 1 1 3 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 9 Boulder N49 W 42 6 1 1 2 3 1 2 1 1 Chambon-la-foret N-- E--- 5 -1 -1 1 1 1 1 0 0 College N65 W102 6 1 1 3 4 1 0 0 0 Fredericksburg N38 W 78 3 1 1 2 2 1 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) 4 2 2 2 2 1 0 0 0 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1 2021 Feb 10 Boulder N49 W 42 3 0 0 1 1 2 2 1 0 Chambon-la-foret N-- E--- -1 0 0 -1 -1 -1 -1 -1 -1 College N65 W102 4 0 0 0 3 3 0 0 0 Fredericksburg N38 W 78 1 0 0 0 1 1 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 1 0 1 1 1 0 0 0 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1