Shepherdstown Newswire

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Results 1 - 7 of 7 for "u:arrl.org" in Shepherdstown, WV

  1. The K7RA Solar UpdateRead the original story

    May 20, 2016 | QST

    Average daily solar flux and sunspot numbers rose over the past week. The average daily sunspot number rose 5 points to 64.1 while average daily solar flux was up 11.6 points to 100.4. Geomagnetic indices were quieter, with average planetary A index decreasing from 22.6 to 9.9 and average mid-latitude A index dropping from 14.6 to 10.9. USAF and NOAA predict solar flux at 100 on May 20-24, 95 on May 25-26, 90 on May 27-28, 95 on May 29, 100 on May 30 through June 1, 95 on June 2-7, 100 on June 8-9, then 95, 100, and 105 on June 10-12, 100 on June 13-16, 95 on June 17-21, 90 on June 22-24, 95 on June 25 and 100 on June 26-28.

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  2. The K7RA Solar UpdateRead the original story

    Mar 11, 2016 | QST

    Average daily sunspot numbers and solar flux both increased over the past week. Average daily solar flux went from 92.9 to 96.8, and average daily sunspot number from 41.4 to 64.4. Geomagnetic indicators increased, with the most activity on March 6 and 7. On March 6-7 the planetary A index was 35 and 24. According to Spaceweather.com , this was caused by a CIR.

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  3. The K7RA Solar UpdateRead the original story

    Feb 19, 2016 | QST

    Sunspot numbers and solar flux declined over the past week relative to the previous seven days. Average daily sunspot number went from 86.6 to 56.7, while average daily solar flux slid from 117.4 to 107.8. Geomagnetic indices were up.

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  4. The K7RA Solar UpdateRead the original story

    Feb 12, 2016 | QST

    All four of the indices we track rose over the past week, with average daily sunspot number rising from 50.6 to 86.6, average daily solar flux up from 105.4 to 117.4, average daily planetary A index increasing from 7.3 to 9.4, and average daily mid-latitude A index up from 5.6 to 6.4. Predicted solar flux for the near term is 110 and 105 on February 12-13, 105 on February 14-16, 111, 100, 105 and 110 on February 17-20, 115 on February 21-23, then 110 and 112 on February 24-25, 115 on February 26-27, 112 on February 28-29, then 110, 105, 100, 105 and 100 on March 1-5, 115 on March 6-7, then 118, 115 and 112 on March 8-10, 110 on March 11-14, and 112 on March 15-16.

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  5. The K7RA Solar UpdateRead the original story w/Photo

    Jan 29, 2016 | QST

    Solar activity increased last week , compared to the previous seven days. Average daily sunspot numbers increased from 46 to 57.3, and average daily solar flux went from 100.7 to 106.

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  6. The K7RA Solar UpdateRead the original story w/Photo

    Dec 11, 2015 | QST

    Australia's Space Weather Services issued a geomagnetic warning at 0132 UTC on December 9. It said that due to solar wind from a coronal hole, expect increased geomagnetic activity on December 10. Both average daily solar flux and average daily sunspot numbers were higher over the December 3-9 period than on the previous week.

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  7. The K7RA Solar UpdateRead the original story w/Photo

    Nov 20, 2015 | QST

    At 2347 UTC on November 17 the Australian Space Forecast Centre issued a Geomagnetic Disturbance Warning. "Geomagnetic conditions are expected to rise from quiet to minor storm levels on 18 November due to the expected effect of a high speed solar wind stream from a coronal hole and possible glancing blow from the CMEs observed late on 15 and early on 16 November.

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