[IRCA] Discussion Of Daily Solar Space And Geomagnetic Weather
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[IRCA] Discussion Of Daily Solar Space And Geomagnetic Weather



DISCUSSION OF DAILY SOLAR SPACE AND GEOMAGNETIC WEATHER-

For Saturday February 09, 2013

Solar activity is moderate as far as the emergence of the number of new sunspot groups. Currently there are 3 new un-numbered sunspot groups and 4 existing numbered sunspot groups.

Solar activity is moderate as far as the number of new solar flares, 3 occurred. The largest solar flare in magnitude was a small in size C2.4, not associated with any particular sunspot group, but rather with a filament eruption that occurred at approximately N23W07.

The daily solar flux index (SFI) has been above 100 for 10 consecutive days, currently at 107.6.

The daily sunspot number (SSN) has languished below 100 for 25 consecutive days, currently (NOAA) at 58.

The geomagnetic field has been quiet for 2 consecutive days with the Kp (planetary) index in the 0-2 range. As collected by Potsdam Germany WDC are the 3 hour Kp (planetary) intervals 22110011.

The Dst ranged between +6 and -14.

For the latest solar, space & geomagnetic weather data go to http://www.wcflunatall.com/nz4o2.htm . For an explanation of how the above indices affect MF, HF and VHF radio wave propagation go to http://www.wcflunatall.com/kn4lf5.htm .

To subscribe to the NZ4O Daily MF/HF/6M Radio Wave Propagation Forecast Subscription Service go to http://www.wcflunatall.com/propagation.htm or http://www.solarcycle24.org .



73 & GUD DX,
Thomas F. Giella, NZ4O
Lakeland, FL, USA
nz4o@xxxxxxxxxxxxxxx

NZ4O Daily MF/HF/6M Radio Wave Propagation Forecast Subscription Service: http://www.solarcycle24.org NZ4O Solar Space & Geomagnetic Weather Data Dashboard: http://www.wcflunatall.com/nz4o2.htm NZ4O Solar Cycle 24 Forecast Discussion & Archive: http://www.wcflunatall.com/nz4o4.htm NZ4O 160 Meter Radio Propagation Theory Notes: http://www.wcflunatall.com/nz4o5.htm NZ4O Solar Space Weather & Geomagnetic Raw Forecast Data Links: http://www.wcflunatall.com/nz4o6.htm Solar Cycle 24 Dot Org on Facebook: https://www.facebook.com/pages/SolarCycle24org/139198369462931

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