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Geomagnetic and Solar Indices -- Updated Aug 01 2233 UTC
Geomagnetic Indices
Station July 31
3-hour K-indices
A-index August 01
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 1 1 2 3 2 2 2 7 2 2 1 3 4 2 3 * 11
Boulder 1 1 1 2 2 3 1 2 6 2 2 1 3 3 4 3 * 12
College 1 2 1 0 0 0 0 1 2 2 2 1 4 2 1 3 * 9
Planetary 1 1 1 2 1 1 1 2 5 2 2 1 2 2 2 3 * 8

Solar Radio Flux
Aug 01
Station / CMP
245 410 610 1415 2695 4995 8800 15400
Learmonth / 0500 UTC * * * * * * * *
San Vito / 1200 UTC 19 41 * 142 158 192 296 623
Sagamore Hill / 1700 UTC 19 45 77 131 154 195 319 575
Palehua / 2300 UTC * * * * * * * *
Penticton 10.7cm (2800 MHz) Morning     161 Noon     168 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
Jul 31 157 156 156 130 B6.7

  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
Aug 01 165 890 0 9 2/2/0 15/2/0/0/0 1 1/0
Jul 31 139 860 1 8 6/1/0 5/0/0/0/0 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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