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 Jul 02 0828 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 2018

                JANUARY               FEBRUARY                MARCH  
           _________________      _________________      _________________

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

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

MEAN :      6.8    1.5    5.3     10.7    1.5    9.2      2.5    1.6    0.9



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