The Sun online and solar activity. 14.10.2014

солнце 14 октября

 

INFO FROM SIDC – RWC BELGIUM 2014 Oct 14

No C flares occurred during the past 24 hours. In the next 48 hours, Cflares are possible, especially from beta regions NOAA AR 2187 and2188.Over the last 24 hours, solar wind speed observed by ACE hasfluctuated between about 340 and 430 km/s. The magnitude of theInterplanetary Magnetic Field (IMF) first varied between 3 and 9 nT, andincreased further to 13 nT from around 4h UT on October 14.Over the past 24 hours, geomagnetic conditions were quiet (K Dourbesbetween 1 and 3; NOAA Kp between 1 and 3). Quiet geomagnetic levels (KDourbes < 4) are expected on October 14, 15 and 16, with a chance foractive levels (K Dourbes = 4).