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Geomagnetic and Solar Indices -- Updated Nov 23 2153 UTC
Geomagnetic K-indices and Running A-indices
Station and Index 3-hour Synoptic Periods
Nov 23
00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24
Boulder K-indices
0 0 0 0 1 1 0 *
Boulder 24-hour running A-index
2 2 1 0 0 0 0 *
USAF Estimated Planetary K-index
0 0 0 0 0 0 0 *
Est. Planetary 24-hour running A-index
3 2 2 2 1 0 0 *
Nov 22
00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24
Boulder K-indices
2 1 2 1 1 1 0 0
Boulder 24-hour running A-index
8 8 7 6 5 5 4 3
USAF Estimated Planetary K-index
2+ 0+ 1+ 0+ 1- 1+ 0+ 0+
Est. Planetary 24-hour running A-index
7 6 6 6 6 6 5 4
Fredericksburg
2 0 1 0 1 1 0 0
College
2 1 2 0 1 2 0 0

Local Noon Solar Radio Flux
Nov 23
Station / Local Noon
245 410 610 1415 2695 4995 8800 15400
Learmonth / 0500 UTC 13 29 33 60 78 121 197 534
San Vito / 1200 UTC 13 30 * 60 79 108 209 505
Sagamore Hill / 1700 UTC 13 27 38 62 81 120 223 513
Palehua / 2300 UTC * * * * * * * *

Daily Solar Indices
  SWO Sunspot Number Penticton 1800 UTC
Radio Flux 10.7cm
(2800 MHz)
Penticton 2000 UTC
Noon Radio Flux 10.7cm
(2800 MHz)
Penticton 2200 UTC
Radio Flux 10.7cm
(2800 MHz)
90-day Radio Flux 10.7cm GOES-10 X-ray background flux Neutron Monitor % of background
Nov 23 0 77 76 * 72 * * %
Nov 22 13 77 76 75 72 <A1.0 100.0 %

  Sunspot Area
10E-6 Hemis.
New Regions Spotted Regions X-ray Events
C / M / X
Optical Flares
S / 1 / 2 / 3 / 4
Radio Bursts
10 cm tenflares
Radio Sweeps
Type II / IV
Nov 23 0 0 0 0/0/0 0/0/0/0/0 0 0/0
Nov 22 10 0 1 0/0/0 0/0/0/0/0 0 0/0

* not available


Related online data
Daily Geomagnetic Indices last 30 days current quarter since 1994
Daily Solar Indices last 30 days current quarter since 1994
Available A and K indices last 2 days last 7 days last 2 years
Noon Solar Radio Flux Values last 2 days last 7 days last 45 days
Solar Event Reports Today or Yesterday last 60 days last 3 years
Radio Burst Event Reports last 45 days    

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