:Product: Geomagnetic Data 7day_AK.txt :Issued: 0033 UTC 02 Nov 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 Oct 26 Boulder N49 W 42 5 2 1 0 1 2 2 1 2 Chambon-la-foret N-- E--- 8 2 2 1 1 1 0 0 3 College N65 W102 1 0 0 0 1 0 0 0 1 Fredericksburg N38 W 78 3 1 1 0 1 1 1 0 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) 5 2 2 1 1 1 1 0 2 Wingst N54 E 95 5 2 2 1 1 1 1 0 3 2021 Oct 27 Boulder N49 W 42 3 1 0 1 0 1 3 1 0 Chambon-la-foret N-- E--- 5 1 0 0 1 1 0 1 1 College N65 W102 0 0 0 0 0 0 0 0 0 Fredericksburg N38 W 78 2 1 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 1 0 1 1 1 0 1 1 Wingst N54 E 95 3 1 0 1 1 2 0 1 1 2021 Oct 28 Boulder N49 W 42 3 0 1 0 0 1 3 1 0 Chambon-la-foret N-- E--- 3 0 0 0 0 0 1 0 0 College N65 W102 0 0 0 0 0 0 0 0 0 Fredericksburg N38 W 78 3 0 1 0 0 1 3 0 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 0 0 0 2 0 0 Wingst N54 E 95 0 0 0 0 0 0 1 0 0 2021 Oct 29 Boulder N49 W 42 3 0 1 1 0 0 2 1 2 Chambon-la-foret N-- E--- 8 0 0 0 0 0 1 1 2 College N65 W102 0 0 0 0 0 0 0 0 1 Fredericksburg N38 W 78 2 0 0 0 1 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) 3 1 0 0 1 0 1 1 2 Wingst N54 E 95 2 0 0 0 0 0 1 1 2 2021 Oct 30 Boulder N49 W 42 8 2 2 3 1 1 2 2 3 Chambon-la-foret N-- E--- 17 2 2 2 2 1 2 2 4 College N65 W102 4 1 0 3 1 0 1 1 2 Fredericksburg N38 W 78 8 2 2 2 0 1 2 2 4 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 2 2 2 1 1 2 2 4 Wingst N54 E 95 10 2 2 3 2 1 2 2 4 2021 Oct 31 Boulder N49 W 42 15 3 3 4 2 4 2 2 3 Chambon-la-foret N-- E--- 28 2 2 1 3 4 2 4 4 College N65 W102 24 2 3 5 3 6 3 2 2 Fredericksburg N38 W 78 16 3 3 4 2 4 2 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) 20 4 3 3 3 5 3 3 4 Wingst N54 E 95 17 3 2 1 3 4 3 4 4 2021 Nov 1 Boulder N49 W 42 10 2 3 2 2 1 2 3 3 Chambon-la-foret N-- E--- -1 2 2 -1 -1 -1 -1 -1 -1 College N65 W102 -1 2 2 2 5 1 1 2 -1 Fredericksburg N38 W 78 8 2 2 1 1 1 2 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) 10 2 3 2 2 1 1 3 4 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1