Welcome to the Solar Influences Data Analysis Center (SIDC), which is the solar physics research department of the Royal Observatory of Belgium. The SIDC includes the World Data Center for the sunspot index and the ISES Regional Warning Center Brussels for space weather forecasting.

INFO FROM SIDC - RWC BELGIUM 16 May 2012, 1236UT

The low level of solar activity continues, some C-class flares from ARs NOAA 11476, 11482 and 11484 over the past 24h. The largest was a C2.5 from NOAA AR 1476 peaking at 09:21 UT. Geomagnetic conditions are quiet and expected to remain so.

Latest SWAP image

Latest USET H-alpha image

Latest LYRA curve

Latest Callisto Observations

Most recent alerts

2012 May 10 0847 UTC
NOAA AR 11476 is growing again in size and number of spots. Since yesterday [more]

2012 Apr 28 1156 UTC
Comparison with the STEREO/COR2 data have shown that the latest halo CME [more]

2011 Jun 30 1308 UTC
END OF ALL QUIET ALERT ...................... The SIDC - RWC Belgium expects [more]


Latest News

Apr 23, 2012 : The annual STCE meeting

Mar 22, 2012 : LYRA: the alternative to GOES flare monitoring

Mar 09, 2012 : Space and Earth on March 09 - the story continues

Mar 07, 2012 : Solar Activity continues on March 7, 2012

Mar 05, 2012 : Communiqué de presse - Persbericht - Press release: Solar Activity on March 5, 2012

click here for all SIDC news items