:Product: Geomagnetic Data 7day_AK.txt :Issued: 0018 UTC 20 Jun 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 Jun 13 Boulder N49 W 42 8 4 3 1 1 1 2 1 1 Chambon-la-foret N-- E--- 6 3 3 1 1 1 1 1 0 College N65 W102 5 3 3 1 0 0 1 0 0 Fredericksburg N38 W 78 7 3 3 1 2 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) 7 3 3 1 1 1 1 1 1 Wingst N54 E 95 7 3 3 1 2 1 2 2 0 2021 Jun 14 Boulder N49 W 42 5 1 0 1 2 2 2 2 2 Chambon-la-foret N-- E--- 10 1 1 2 1 1 1 2 2 College N65 W102 2 1 1 1 1 0 0 1 1 Fredericksburg N38 W 78 7 0 0 1 2 3 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) 4 1 1 1 1 1 1 1 2 Wingst N54 E 95 6 1 1 1 2 1 1 2 3 2021 Jun 15 Boulder N49 W 42 18 2 2 3 3 4 4 4 3 Chambon-la-foret N-- E--- 31 2 1 1 2 3 3 4 4 College N65 W102 13 2 3 1 3 4 3 2 3 Fredericksburg N38 W 78 15 2 2 3 2 4 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) 17 2 2 2 2 3 3 5 4 Wingst N54 E 95 22 2 2 2 2 4 4 5 5 2021 Jun 16 Boulder N49 W 42 16 4 4 3 3 2 3 2 3 Chambon-la-foret N-- E--- 19 4 3 3 2 2 3 2 3 College N65 W102 14 3 4 -1 1 4 3 1 2 Fredericksburg N38 W 78 15 4 4 2 3 2 3 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) 14 4 3 3 3 2 3 2 3 Wingst N54 E 95 17 4 3 2 3 3 4 3 3 2021 Jun 17 Boulder N49 W 42 9 2 3 3 2 3 2 1 1 Chambon-la-foret N-- E--- 14 2 2 2 1 2 2 2 1 College N65 W102 9 2 2 4 3 2 1 1 1 Fredericksburg N38 W 78 9 2 3 3 2 2 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) 7 2 2 3 2 1 2 1 1 Wingst N54 E 95 6 2 2 1 1 2 3 2 1 2021 Jun 18 Boulder N49 W 42 7 2 2 2 3 2 2 1 1 Chambon-la-foret N-- E--- 12 3 2 2 2 2 1 2 1 College N65 W102 18 2 3 3 5 5 2 1 1 Fredericksburg N38 W 78 8 2 2 2 2 3 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) 7 2 2 2 2 2 1 1 2 Wingst N54 E 95 9 3 2 2 2 3 2 2 2 2021 Jun 19 Boulder N49 W 42 4 2 1 1 1 1 2 1 1 Chambon-la-foret N-- E--- -1 2 2 -1 -1 -1 -1 -1 -1 College N65 W102 -1 2 2 1 3 1 0 0 -1 Fredericksburg N38 W 78 5 2 1 1 1 2 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) 4 2 1 1 1 1 1 1 1 Wingst N54 E 95 -1 -1 -1 -1 -1 -1 -1 -1 -1