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: 2024 Jan 17 1004 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 2023

                 JULY                  AUGUST               SEPTEMBER
           _________________      _________________      _________________

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

    1      136     62     74      180     93     87       86     33     53
    2      148     58     90      163     86     77       82     38     44
    3      154     62     92      145     87     58       91     42     49
    4      140     61     79      132     86     46      102     66     36
    5      135     49     86      131     96     35      115     81     34
    6      145     48     97      122     90     32      120    101     19
    7      159     56    103      126     94     32      132    111     21
    8      177     77    100      123     74     49      117    106     11
    9      180     84     96      102     59     43      133    108     25
   10      191     83    108      109     64     45      173    119     54
   11      210     93    117      105     66     39      190    124     66
   12      196     90    106       80     59     21      145     94     51
   13      152     79     73      101     64     37      131     89     42
   14      152     71     81      118     87     31      134     97     37
   15      127     68     59      122     74     48      109     88     21
   16      166    106     60      148     87     61       88     74     14
   17      159    104     55      145     89     56       89     77     12
   18      168    102     66      124     81     43      127    100     27
   19      165    109     56      130     81     49      149    109     40
   20      177    123     54      101     60     41      170    123     47
   21      150    109     41      110     67     43      194    139     55
   22      140    101     39      114     61     53      200    137     63
   23      144     91     53      105     63     42      196    130     66
   24      140     76     64       92     68     24      176    112     64
   25      138     74     64       90     60     30      169     91     78
   26      153     80     73       91     60     31      140     72     68
   27      146     76     70       84     51     33      133     65     68
   28      165     68     97       82     43     39      116     60     56
   29      178     70    108       90     41     49      103     54     49
   30      181     81    100      104     54     50      117     68     49
   31      187     99     88       89     38     51                       
           _________________      _________________      _________________

MEAN :    160.0   81.0   79.0    114.8   70.4   44.4    134.2   90.3   43.9



#--------------------------------------------------------------------#
# World Data Center SILSO                                            #
# Sunspot Index and Long-term Solar Observations                     #
# Royal Observatory of Belgium                                       #
# Tel.: ../32/(0)2/373 02 33      Fax : ../32/(0)2/374 98 22         #
# Please do not reply directly to this message                       #
# For more information, contact: silso.info@oma.be                   #
# or visit first our Web site at: http://www.sidc.be/silso           #  
# To unsubscribe, visit http://sidc.be/registration/unsub.php        #
#--------------------------------------------------------------------#

----------------------------------------------------------------------
| Legal notices:                                                     |
| - Intellectual Property Rights:                                    |
|   http://www.astro.oma.be/common/internet/en/data-policy-en.pdf    |
| - Liability Disclaimer:                                            |
|   http://www.astro.oma.be/common/internet/en/disclaimer-en.pdf     |
| - Use and processing of your personal information:                 |
|   http://www.astro.oma.be/common/internet/en/privacy-policy-en.pdf |
----------------------------------------------------------------------

Details

Not available yet.
Check the ISES code book for information on ISES codes.