Via the ARRL: The K7RA Solar Update

Solar activity increased substantially over the past week, with
twelve new sunspot groups. One appeared on January 11, five more on
January 12, another on January 13, two more on January 15, and three
more on January 16.

Two more sunspot groups emerged on January 18.

Average daily sunspot number rose from 146.1 to 167.3, and solar
flux from 163.3 to 184.1.

Geomagnetic numbers remained low and practically unchanged, with
planetary A index moving from 4.9 to 5, and middle latitude A index
shifting from 4.3 to 3.9.

Predicted solar flux is 162, 160 and 155 on January 19-21, then 150
on January 22-23, 152 on January 24-25, 167 on January 26, 170 on
January 27-29, then 175 and 180 on January 30-31, 185 on February
1-4, then 187 and 185 on February 5-6, 170 on February 7-8, 175 on
February 9-10, 190 on February 11-12, then 185, 175, 170 and 165 on
February 13-16, then 162 on February 17-18, then 160, 160, 165 and
167 on February 19-22, and 170 on February 23-25.

Predicted planetary A index is 5, 1, and 10 on January 19-21, then 5
on January 22-27, 8 on January 28-30, 5 on January 31 through
February 11, 8 on February 12-14, and 5 on February 15-23, then 12
on February 24-25.

Read more – via American Radio Relay League | Ham Radio Association and Resources http://www.arrl.org/news/view/the-k7ra-solar-update-813