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Geomagnetic and Solar Indices -- Updated May 24 2103 UTC
Geomagnetic Indices
Station May 23
3-hour K-indices		 A-index May 24
3-hour K-indices		 Running
A-index
  00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24   00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24  
Fredericksburg 1 3 1 2 3 2 2 2 8 2 3 2 2 3 2 5 * 14
Boulder 2 2 1 2 2 3 2 2 7 2 3 3 2 3 3 5 * 16
College 1 3 2 4 3 1 2 1 10 2 3 4 4 6 3 3 * 24
Planetary 2 3 1 2 2 2 2 2 7 2 3 3 2 3 2 5 * 18
Solar Radio Flux
May 24
Station / CMP		 245 410 610 1415 2695 4995 8800 15400
Learmonth / 0500 UTC 21 41 72 104 128 168 299 598
San Vito / 1200 UTC 21 50 * 114 129 177 292 546
Sagamore Hill / 1700 UTC 31 45 67 99 116 154 289 *
Palehua / 2300 UTC * * * * * * * *
Penticton 10.7cm (2800 MHz) Morning     129 Noon     127 Afternoon     *

CMP = Central Meridian Passage, time of measurement near local noon

Daily Solar Indices
  Penticton 10.7cm Solar Radio Flux (2800 MHz) GOES X-ray
  Morning 1800 UTC Noon 2000 UTC Afternoon 2200 UTC 90 Day Mean background flux
May 23 136 135 132 122 B6.5

  SWO Sunspot
Number		 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
May 24 99 570 0 5 2/0/0 11/0/0/0/0 0 0/0
May 23 117 710 0 7 6/0/0 10/2/0/0/0 0 0/0
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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