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Geomagnetic and Solar Indices -- Updated May 29 2249 UTC
Geomagnetic Indices
Station May 28
3-hour K-indices
A-index May 29
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 5 6 5 5 3 2 2 1 32 1 1 2 2 4 3 3 * 10
Boulder 6 6 6 5 3 3 1 1 41 1 1 2 2 4 3 3 * 10
College 4 9 6 6 5 4 2 0 84 1 1 1 4 6 7 2 * 33
Planetary 6 7 6 5 4 2 1 1 51 1 1 2 2 4 3 3 * 10

Solar Radio Flux
May 29
Station / CMP
245 410 610 1415 2695 4995 8800 15400
Learmonth / 0500 UTC * * * * 85 120 214 496
San Vito / 1200 UTC 14 * * 50 70 125 240 530
Sagamore Hill / 1700 UTC 12 31 41 53 75 115 236 509
Palehua / 2300 UTC * * * * * * * *
Penticton 10.7cm (2800 MHz) Morning     75 Noon     76 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 28 77 79 78 76 B1.1

  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 29 16 180 0 1 0/0/0 0/0/0/0/0 0 0/0
May 28 20 220 0 1 2/0/0 6/0/0/0/0 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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