Monthly Ri_hemispheric Report

Provisional daily total and North/South hemispheric sunspot numbers.
Source SIDC (RWC-Belgium)
Frequency Monthly
Format Plain text
Mail header Monthly Ri_hemispheric Report
SIDC code ri_hemispheric

Latest issue

:Issued: 2017 Oct 01 08:31 UTC
:Product: documentation at http://www.sidc.be/products/ri_hemispheric
#--------------------------------------------------------------------#
# MONTHLY TABLE OF THE TOTAL AND HEMISPHERIC SUNSPOT NUMBERS         #
# from the World Data Center SILSO                                   #
#--------------------------------------------------------------------#


                                 SEPTEMBER 2017


        PROVISIONAL INTERNATIONAL NORMALIZED HEMISPHERIC SUNSPOT NUMBERS


               Date             Sn           Sn(N)           Sn(S)
       __________________________________________________________________

                 1              59              34              25
                 2              56              31              25
                 3             106              52              54
                 4             113              48              65
                 5             119              60              59
                 6              99              63              36
                 7              97              60              37
                 8              89              60              29
                 9              64              43              21
                10              40              40               0
                11              31              31               0
                12              11              11               0
                13              12              12               0
                14              12              12               0
                15              12              12               0
                16              13              13               0
                17              14              14               0
                18              13              13               0
                19              11              11               0
                20              22              11              11
                21              22              11              11
                22              21              11              10
                23              12               0              12
                24              23               0              23
                25              36              12              24
                26              39              12              27
                27              37              12              25
                28              42              12              30
                29              43              12              31
                30              40              13              27
       __________________________________________________________________

       MONTHLY MEAN :          43.6            24.2            19.4

       COOPERATING STATIONS :   78              66              66

                 PILOT STATION : Specola Solare Ticinese, Locarno

       __________________________________________________________________

                   Reproduction permitted if source mentionned



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