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 Jul 04 1522 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

                JANUARY               FEBRUARY                MARCH  
           _________________      _________________      _________________

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

    1       12      0     12       47     37     10       59     59      0
    2       12      0     12       47     47      0       56     56      0
    3       11      0     11       39     39      0       39     39      0
    4        0      0      0       20     20      0        0      0      0
    5        0      0      0       14     14      0       14     14      0
    6        0      0      0       13     13      0        0      0      0
    7        0      0      0       13     13      0        0      0      0
    8        0      0      0       11     11      0        0      0      0
    9        0      0      0       19     19      0        0      0      0
   10        0      0      0       24     24      0        0      0      0
   11        0      0      0       23     23      0        0      0      0
   12       11     11      0       21     21      0        0      0      0
   13       26     26      0       19     19      0        0      0      0
   14       31     31      0       16     16      0        0      0      0
   15       30     30      0       24     24      0        0      0      0
   16       25     25      0       19     19      0        0      0      0
   17       30     30      0       14     14      0        0      0      0
   18       36     36      0       13     13      0        0      0      0
   19       33     33      0       27     16     11        0      0      0
   20       56     56      0       32     27      5        0      0      0
   21       75     75      0       27     27      0       13     13      0
   22       68     68      0       29     29      0       14     14      0
   23       57     57      0       24     24      0       14     14      0
   24       43     43      0       27     18      9       14     14      0
   25       47     47      0       32     18     14       18     18      0
   26       40     40      0       38     26     12       31     31      0
   27       30     30      0       50     43      7       52     39     13
   28       30     30      0       58     58      0       57     37     20
   29       34     34      0                              52     28     24
   30       35     29      6                              49     20     29
   31       36     21     15                              66     26     40
           _________________      _________________      _________________

MEAN :     26.1   24.3    1.8     26.4   24.0    2.4     17.7   13.6    4.1



#--------------------------------------------------------------------#
# 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.