SB PROP @ ARL $ARLP052
ARLP052 Propagation de K7RA

ZCZC AP52
QST de W1AW 
Propagation Forecast Bulletin 52 ARLP052
From Tad Cook, K7RA
Seattle, WA December 30, 2022
To all radio amateurs 

SB PROP ARL ARLP052
ARLP052 Propagation de K7RA

This reporting week (December 22-28) saw declining solar numbers and
rising geomagnetic indicators. Average daily sunspot numbers dropped
from 124.1 to 96.1, and solar flux from 153.8 to 143.8. Average
planetary A index rose from 6.7 to 17.3, and middle latitude numbers
from 5.1 to 12.6.

Predicted solar flux is 164 and 162 on December 30-31, 160 January
1-3, 2023, 158 on January 4, 156 on January 5-6, 140 on January 7-8,
136 on January 9, 130 on January 10-14, then 128 and 125 on January
15-16, 120 on January 17-20, then 125, 135, 136, 138, 132, 134 and
132 on January 21-27, 130 on 
		
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