THE PREDICTION OF THE MAGNITUDE OF SUNSPOT MAXIMA FOR CYCLE-22 USING ABNORMAL QUIET DAYS IN SQ(H)

被引:6
作者
BUTCHER, EC
机构
[1] Department of Physics, La Trobe University
关键词
D O I
10.1029/GL017i002p00117
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Analysis of abnormal quiet days (or AQDs) in Sq(H) near years of sunspot minimum have successfully been used to predict the maximum annual mean sunspot number Ra‐max at the following sunspot maximum. In this paper, the method is used for cycle 22 and predicts a value of Ra‐max of 187 ± 36 and a value of the maximum monthly value of R of 254 ± 49. © 1990 by the Chinese Geophysical Society
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页码:117 / 118
页数:2
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