Post by Renae/k9do on Sept 17, 2021 22:32:39 GMT
Predicted solar flux is much lower than last week's bulletin
reported. Solar flux is predicted at 75 on September 17-23, 76 on
September 24-26, 78, 80 and 82 on September 27-29, 86 on September
30 through October 10, 82 on October 11-12, 80 on October 13, 78 on
October 14-17, and 76 on October 18-23. Solar flux is expected to
rise to 89 by the end of October.
Predicted planetary A index is 15 on September 17-18, 8 on September
19-20, then 5 and 8 on September 21-22, 5 on September 23 through
October 3, then 8 and 12 on October 4-5, and 5 on October 6-17, 8 on
October 18, and 5 on October 19 through the end of the month.
Sunspot numbers for September 9 through 15, 2021 were 124, 99, 93,
47, 32, 13, and 0, with a mean of 58.3. 10.7 cm flux was 99.7, 96.3,
91.8, 87.7, 83.3, 78.1, and 75.2, with a mean of 87.4. Estimated
planetary A indices were 6, 9, 7, 6, 9, 6, and 6, with a mean of 7.
Middle latitude A index was 7, 9, 8, 6, 7, 5, and 6, with a mean of
6.9.
reported. Solar flux is predicted at 75 on September 17-23, 76 on
September 24-26, 78, 80 and 82 on September 27-29, 86 on September
30 through October 10, 82 on October 11-12, 80 on October 13, 78 on
October 14-17, and 76 on October 18-23. Solar flux is expected to
rise to 89 by the end of October.
Predicted planetary A index is 15 on September 17-18, 8 on September
19-20, then 5 and 8 on September 21-22, 5 on September 23 through
October 3, then 8 and 12 on October 4-5, and 5 on October 6-17, 8 on
October 18, and 5 on October 19 through the end of the month.
Sunspot numbers for September 9 through 15, 2021 were 124, 99, 93,
47, 32, 13, and 0, with a mean of 58.3. 10.7 cm flux was 99.7, 96.3,
91.8, 87.7, 83.3, 78.1, and 75.2, with a mean of 87.4. Estimated
planetary A indices were 6, 9, 7, 6, 9, 6, and 6, with a mean of 7.
Middle latitude A index was 7, 9, 8, 6, 7, 5, and 6, with a mean of
6.9.