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: 2022 Jul 13 0907 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 2022

                JANUARY               FEBRUARY                MARCH  
           _________________      _________________      _________________

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

    1       48      2     46       77     53     24       72     55     17
    2       27      0     27       72     58     14       78     47     31
    3       10      0     10       80     62     18       88     37     51
    4       10      0     10      100     74     26       87     25     62
    5       23      0     23       91     67     24       85     21     64
    6       34      0     34       78     52     26       79     21     58
    7       44      0     44       76     47     29       89     16     73
    8       44      0     44       75     45     30       91     20     71
    9       54      7     47       68     43     25       89     29     60
   10       54      6     48       72     40     32       94     33     61
   11       51     12     39       75     29     46       91     35     56
   12       76     19     57       54     20     34       91     47     44
   13       85     29     56       46     21     25       85     53     32
   14       98     47     51       63     32     31       84     51     33
   15       95     59     36       81     39     42       75     47     28
   16      102     61     41       87     34     53       62     52     10
   17       80     48     32       80     24     56       50     45      5
   18       66     35     31       49     16     33       35     33      2
   19       58     29     29       42     14     28       36     21     15
   20       57     24     33       48     24     24       52     23     29
   21       23      0     23       48     30     18       51     16     35
   22       24      0     24       38     38      0       47      6     41
   23       20      0     20       36     36      0       49     20     29
   24       33     22     11       32     32      0       51     36     15
   25       52     29     23       23     23      0       51     36     15
   26       69     40     29       25     25      0       61     47     14
   27       81     52     29       32     27      5       96     69     27
   28       72     48     24       56     46     10      137     84     53
   29       66     46     20                             142     85     57
   30       83     59     24                             115     64     51
   31       75     47     28                             124     60     64
           _________________      _________________      _________________

MEAN :     55.3   23.3   32.0     60.9   37.5   23.4     78.6   39.8   38.8



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