Sunspot Numbers
1984       My#  AAVSO  Brussels      1986       My#
Sept. 1    73     39      45         Jan  4.74    0
      3    78     68      61              5.875   0
      6    29     31      32             13.86   14
      7    26     15      21             14.88   15
      8    16     17      20             21.87    0
      9    18     13      13             23.74    0
     11     0      1       9             30.87   13
     17     0      0       0             31.87   16
     19     0      1      10         Feb  2.89   20
     23     0      8       8              6.89   44
     26     0      0       0             11.89   34
Oct.  2     0      0       9             12.89   34
      5     0      0       0             25.89    0
     15    26     14      14             26.89   16
     16    32     18      19             27.9     0
     20    37(*)  19      16         Mar  1.79   20
     29     0      4       8              8.73   15
     31     0      5      18             11.79   16
Mean               9.6    12.6           12.68    0
                                         17.89   11
Nov.  4    11     12      14             20.89    0
     13     0     13      16             22.625   0
     14    13     12      13             23.89   11
Dec.  2.8  24     21      24             24.9    11
      5.79 19     15      14             27.92    0
                                         31.81    0

1985       My#  AAVSO  Brussels      1985       My#  AAVSO  Brussels
Jan.  3.8    0     0      0          June 2.83    0     0      0
      9.8    0     3     14               3.93   22    12     11
     11.85   0     0      0               4.75   31    23     26
     12.8    0     2     13               8.84   55    37     42
     16.8   19    25     26              10.82  103    53     58
     21.8   26    44     59              15.66   42    31     37
     29.8    0     0      9              18.93    0    18     18
     30.77   0     0      0              19.916  11    11     10
Feb.  3.8   41    27     25              26.9     0    10     10
      6.78   0    13     16          July 3.916  37    29     30
     18.8    0     0     10               8.72   92    78     67
     25.76  14    12     11               9.8   101    85     85
     27.82  11    11     10              10.8    69    75     82
Mar.  3.625  0     9      7              11.89   68    61     61
      6.84   0     0      0              13.74   23    19     25
      9.77   0    10     10              16.916  24    10      9
     10.71   0    12     11              17.77   12    11     11
     16.65   0     6      8              18.8    14    11     11
     18.81  17    23     24              23.77   11    17     18
     19.79  14    17     16              24.82   11    10     12
     20.86   0    12     13              25.84    0    12     10
     21.875  0     0      9              27.76   12    15     12
     22.81  13    11     12          Aug  1.8    37    32     35
     24.81  72    27     36               2.70   29    27     25
     25.92  36    21     24               6.8    14    13     14
     26.8   52    19     18               9.71   15    13     17
Apr.  9.88   0    10      9              12.67    0     8     12
     11.81   0     0      0              14.7     0     0      0
     12.8    0     0      0              22.93    0     0      0
     17.95   0     8      0              23.72    0     0      0
     21.83  29    18     17              31.77   15    11      9
     23.83  67    33     28          Sept 2.85    0     0      0
     24.81  52    32     30               8.68    0     0      0
     26.875 40    37     33              14.71   22    10      9
     27.7   42    36     31              15.65   22    11      9
     29.89  66    30     26              16.9    11    11      9
     30.79  35    27     26              19.88   11    13     10
May   1.84  29    19     19              22.73    0     0      7
      3.8   45    16     14              24.85    0     0      0
      8.93  76    41     44              25.9     0     0      0
      9.83  84    49     56              29.7     0     1      7
     13.74  37    29     32          Oct  3.85    0     0      0
     18.65  49    35     41               5.88    0     0      0
     19.6   36    35     40              16.875  31    19     25
     21.9   32    32     36              19.875  23    28     31
     22.81  30    30     34              20.85   47    37     46
     23.73  28    28     32              21.83   84    46     50
     24.93  22    22     25              27.83   22    25     25
     28.84   0     8     12              28.875   0    13     14
                                         31.85    0     0      0
                                     Nov  2.78    0     0      0
                                         23.77    0    10     10
                                     Dec  3.86    0     0     19
                                          6.86    0    11     26
                                         14.82   51    22     30
                                         21.76    0    15     16
                                         28.71    0     0      0

(*) Two groups were described as "difficult to distinguish."