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: 2021 Aug 01 08:17 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                                   #
#--------------------------------------------------------------------#


                                      JULY 2021


        PROVISIONAL INTERNATIONAL NORMALIZED HEMISPHERIC SUNSPOT NUMBERS


               Date             Sn           Sn(N)           Sn(S)
       __________________________________________________________________

                 1              57              16              41
                 2              61              19              42
                 3              61              23              38
                 4              51              28              23
                 5              44              26              18
                 6              50              31              19
                 7              20              20               0
                 8              17              17               0
                 9              12               4               8
                10              16               4              12
                11              22              11              11
                12              23              11              12
                13              19              13               6
                14              29              16              13
                15              22              13               9
                16              35              13              22
                17              50              20              30
                18              48              18              30
                19              49              34              15
                20              46              36              10
                21              72              48              24
                22              75              41              34
                23              55              31              24
                24              31              18              13
                25              36              18              18
                26              31              14              17
                27              21              11              10
                28               7               0               7
                29               4               0               4
                30               0               0               0
                31               2               2               0
       __________________________________________________________________

       MONTHLY MEAN :          34.4            17.9            16.5

       COOPERATING STATIONS :   69              51              51

                 PILOT STATION : Specola Solare Ticinese, Locarno

       __________________________________________________________________

                   Reproduction permitted if source mentionned



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Details

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Check the ISES code book for information on ISES codes.