SIDC-NEWS

Definitive international and hemisperic sunspot numbers.
Source SIDC (RWC-Belgium)
Frequency Quarterly
Format Plain text
Mail header SIDC-NEWS
SIDC code qua

Latest issue

:Issued: 2018 Apr 03 1000 UTC
:Product: documentation at http://www.sidc.be/products/qua

#--------------------------------------------------------------------#
# SILSO-NEWS: DEFINITIVE TOTAL AND HEMISPHERIC SUNSPOT               #
#             NUMBERS from the World Data center SILSO               #
#--------------------------------------------------------------------#



       SILSO DEFINITIVE TOTAL AND HEMISPHERIC SUNSPOT NUMBERS FOR 2017

                OCTOBER               NOVEMBER              DECEMBER 
           _________________      _________________      _________________

  Date      Sn  Sn(N)  Sn(S)       Sn  Sn(N)  Sn(S)       Sn  Sn(N)  Sn(S)

    1       35     14     21        0      0      0        0      0      0
    2       25     14     11        0      0      0        0      0      0
    3       24     13     11        0      0      0        0      0      0
    4       27     16     11        0      0      0        0      0      0
    5       26     15     11        0      0      0        0      0      0
    6       23     12     11        0      0      0       13     13      0
    7       11     11      0        0      0      0       11     11      0
    8       11     11      0        0      0      0        0      0      0
    9        0      0      0        0      0      0        0      0      0
   10        0      0      0        0      0      0       11      0     11
   11        0      0      0        0      0      0       13      0     13
   12        0      0      0        0      0      0       13      0     13
   13        0      0      0        0      0      0        0      0      0
   14       11     11      0       13      0     13        0      0      0
   15        0      0      0       15      0     15        0      0      0
   16        0      0      0       16      0     16        0      0      0
   17        0      0      0       25     10     15        0      0      0
   18        0      0      0       15      0     15        0      0      0
   19        0      0      0        0      0      0       11     11      0
   20        0      0      0        0      0      0       16     16      0
   21       11      0     11        0      0      0       19     19      0
   22       11      0     11        0      0      0       25     25      0
   23       23     12     11        0      0      0       26     26      0
   24       23     12     11        0      0      0       29     29      0
   25       23     12     11       15     15      0       24     24      0
   26       23     12     11       17     17      0       16     16      0
   27       23     12     11       16     16      0       13     13      0
   28       24     12     12       15     15      0        0      0      0
   29       23     11     12       13     13      0        0      0      0
   30       21     11     10       11     11      0        0      0      0
   31       11     11      0                              13     13      0
           _________________      _________________      _________________

MEAN :     13.2    7.2    6.0      5.7    3.2    2.5      8.2    7.0    1.2



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