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: 2017 Oct 02 1350 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

                 APRIL                   MAY                  JUNE   
           _________________      _________________      _________________

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

    1       71     34     37       12      0     12       15     15      0
    2       83     34     49       29     18     11       23     23      0
    3      100     43     57       18     18      0       24     24      0
    4       76     28     48       17     17      0       25     25      0
    5       50     11     39       31     31      0       34     34      0
    6       36      0     36       27     27      0       24     24      0
    7       23      0     23       23     23      0       14     14      0
    8        0      0      0       11     11      0       14     14      0
    9       12     12      0        0      0      0        0      0      0
   10       14     14      0        0      0      0        0      0      0
   11       14     14      0       11      0     11        0      0      0
   12       22     22      0       15     15      0        0      0      0
   13       25     25      0        0      0      0       11     11      0
   14       19     19      0        0      0      0       11     11      0
   15        0      0      0        0      0      0       31     31      0
   16        0      0      0       25     25      0       30     30      0
   17        0      0      0       12     12      0       30     30      0
   18       23     23      0       24     12     12       29     29      0
   19       15     15      0       25     12     13       27     27      0
   20       28     28      0       30     19     11       31     31      0
   21       40     29     11       37     25     12       35     35      0
   22       30     18     12       50     27     23       24     24      0
   23       43     30     13       55     26     29       23     23      0
   24       46     34     12       20     20      0       25     25      0
   25       41     29     12       31     31      0       18     18      0
   26       38     26     12       25     25      0       21     21      0
   27       26     14     12       24     24      0       19     19      0
   28       36     24     12       21     21      0       16     16      0
   29       34     23     11       14     14      0       12     12      0
   30       24     13     11        0      0      0       11     11      0
   31                               0      0      0                       
           _________________      _________________      _________________

MEAN :     32.3   18.7   13.6     18.9   14.6    4.3     19.2   19.2    0.0



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