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: 2015 May 01 1158 UTC
:Product: documentation at http://www.sidc.be/products/ri_hemispheric

#--------------------------------------------------------------------#
# MONTHLY TABLE OF THE INTERNATIONAL TOTAL AND HEMISPHERIC SUNSPOT   #
# NUMBERS from the World Data Center SILSO                           #
#--------------------------------------------------------------------#






                                     APRIL 2015


        PROVISIONAL INTERNATIONAL NORMALIZED HEMISPHERIC SUNSPOT NUMBERS


               Date             Ri              Rn              Rs
       __________________________________________________________________

                 1              32              11              21
                 2              25              13              12
                 3              23              23               0
                 4              40              21              19
                 5              40              22              18
                 6              39              20              19
                 7              37              16              21
                 8              31              12              19
                 9              34              10              24
                10              29              11              18
                11              42              21              21
                12              62              34              28
                13              75              44              31
                14              75              57              18
                15              70              63               7
                16              69              69               0
                17              85              75              10
                18             100              68              32
                19             100              70              30
                20              93              67              26
                21              93              55              38
                22             104              60              44
                23              84              57              27
                24              61              36              25
                25              48              25              23
                26              47              15              32
                27              34              10              24
                28              31              10              21
                29              19               7              12
                30              11               0              11
       __________________________________________________________________

       MONTHLY MEAN :          54.4            33.4            21.0

       COOPERATING STATIONS :   77              67              67

                 PILOT STATION : Specola Solare Ticinese, Locarno

       __________________________________________________________________

                   Reproduction permitted if source mentionned


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