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: 2018 May 01 08:20 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                                   #
#--------------------------------------------------------------------#


                                     APRIL 2018


        PROVISIONAL INTERNATIONAL NORMALIZED HEMISPHERIC SUNSPOT NUMBERS


               Date             Sn           Sn(N)           Sn(S)
       __________________________________________________________________

                 1              11               0              11
                 2               0               0               0
                 3               0               0               0
                 4               0               0               0
                 5               0               0               0
                 6               0               0               0
                 7               0               0               0
                 8               0               0               0
                 9               0               0               0
                10              12               0              12
                11               0               0               0
                12              13              13               0
                13              16              16               0
                14              11              11               0
                15              13              13               0
                16              12              12               0
                17              11              11               0
                18               0               0               0
                19              12              12               0
                20              16              16               0
                21              28              19               9
                22              22              22               0
                23              23              23               0
                24              22              22               0
                25              18              18               0
                26              14              14               0
                27              14              14               0
                28               0               0               0
                29               0               0               0
                30               0               0               0
       __________________________________________________________________

       MONTHLY MEAN :           8.9             7.9             1.0

       COOPERATING STATIONS :   71              56              56

                 PILOT STATION : Specola Solare Ticinese, Locarno

       __________________________________________________________________

                   Reproduction permitted if source mentionned



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