Propagation Forecast Bulletin #27 de K7RA:

At 0057 UTC on July 7 the Australian Space Forecast Centre issued a Geomagnetic Disturbance Warning: "Expect an increase in geomagnetic activity late on UT day, 08 to 09 July due to influence of geoeffective coronal hole." Our sun showed no sunspots on July 3 and 4, so average daily sunspot numbers dropped from 20.3 on June 22 to 28 to 8 during the current reporting week, June 29 through July 5. Average daily solar flux went from 73.6 to 71.7.

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