‰ Now 18 WPM transition file follows ‰ No sunspot activity this week, and if no sunspot appears today, July 31, the average sunspot number for July will be 5R1, down from Junes average of 6R6. The monthly average of the daily sunspot number, January through July 2009, is 2R8, 2R5, 0R8, 1R3, 4, 6R6 and 5R1. The three month averages for October 2008 through June 2009 were 4R5, 4R4, 3R6, 2R2, 2, 1R5, 2, 4R2 and 5R2. This takes into account all the daily sunspot numbers for September 2008 through July 2009, and those numbers are for the center months of each of those three month moving average periods. Terry Rogers, WA4BVY of Chapel Hill, North Carolina says he is really enjoying this solar cycle bottom. He writes, A friend of mine just got back into ham radio bewailing he picked a poor time with no sunspots. Not so. I got into ham radio in 1958 right when 6 meters was open most days but I have never heard E skip every other day and all the way to 6 meters multi hop, I heard N5OMG comment that night he got a JA7 on 6, and I heard him on 6. I dont even have a 6 meter antenna, 80/40/20 inverted vees up 20 feet. Im retired in an apartment, but I use the wire I have with good results out past 1500 miles. 10M E skip comes down just one state away a lot of times. I never was able to call CQ on 6 CW before and get several answers. I worked the first PSK31 ever for me on 6 the other night. Also, I came in here yesterday at 530 PM EDT about and found the strongest signal on 40 SSB which turned out to be EA7GAK, Javier, near the Strait of Gibraltar. Wow. Broad daylight 40M DX. 40M is the new 20M. The path was only half dark. Not only that, but I come in here in the evenings and talk SSB with Italy for 15 minutes or so using 100 watts. 5 watts PSK31 to Italy is easy on 40 with low QRN. So if this is how 160/80/40 F layer and 10/6 E layer are with no sunspots, the sun can keep its ole sun spots. World Radio magazine ceased publishing a hard copy of their monthly journal, but they are still publishing by posting PDF documents on the web. Best of all, Carl Luetzelschwab, K9LA still writes his monthly propagation column for them. Go to //www.cq dash amateur dash radio.com/WorldRadio.html and click on Back Issues in the left column. You can download the entire content of all 2009 issues by right clicking on the link below each month, then saving to your drive. Carls column is always in the higher numbered pages, so if you want to get to his column quickly, just download the last section only. Carl is very knowledgeable about propagation, and his articles are always interesting and informative. Also check out Carls website at //mysite.verizon.net/k9la/ to read more of his writing. For this weekend, the planetary A index is predicted at 7, which is slightly more active than it has been lately. A solar wind from a coronal hole would be the cause. We are hoping for a return of a recent sunspot group, but only a weak sunspot was spotted from European observatories this morning. Geophysical Institute Prague predicts unsettled conditions July 31, quiet to unsettled August 1, quiet August 2 to 4, quiet to unsettled August 5, and unsettled August 6. If you would like to make a comment or have a tip for our readers, email the author at, k7ra at arrl.net. Monthly propagation charts between four USA regions and twelve overseas locations are at //www.arrl.org/qst/propcharts/. Instructions for starting or ending email distribution of this bulletin are at //www.arrl.org/w1aw.html pound sign email. Sunspot numbers were 0, 0, 0, 0, 0, 0, and 0 with a mean of 0. 10R7 cm flux was 67R8, 68R3, 69R1, 67R6, 68R4, 68R7, and 68R3 with a mean of 68R3. Estimated planetary A indices were 8, 6, 7, 3, 4, 4 and 2 with a mean of 4R9. Estimated mid latitude A indices were 8, 5, 5, 1, 2, 3 and 2 with a mean of 3R7‚ ‰ End of 18 WPM transition file ‰