Stanford Mean Solar Magnetic Field (microTesla)

       2019                                                                               

        Jan.   Feb.  March  April   May    June   July   Aug.   Sept.  Oct.   Nov.   Dec. 
 day
  01    -13      .      .      .     -7     -9     -9     15     -3      0      5      .
  02    -11    -13      .      .     -6    -15     -5     15     -5     -1      1      .
  03    -13    -15      .      .     -6     -8      0      5     -4     -1      1      5
  04    -11      .      .      .     -8    -11     12      1     -1      1      0      .
  05      .    -11      .      .     -5    -11     16     -6     -3      4     -4      .

  06      .     -8      .      .     -2     -4     12     -8     -2      6     -4      .
  07     -7     -6      .     -5     -5     12      6     -8      .      0     -5      .
  08      .      .     -5    -10     -7     15      0     -7      4      0     -4     -9
  09      .      .      .     -1    -11     14     -5     -3      4      0     -2      .
  10     -7     -9      .      3      0      2     -7     -4      2     -2     -8    -17

  11     -4      .     -2     10      7     -3     -7     -3      6      7     -2      .
  12     -8      .     -4     12     18    -13    -11     -3      4     -2     -2      .
  13      .     14      0     11     17    -14     -5     -3     -1     -2     -3      .
  14      .      .      1     14    -12    -14     -8     -2     -2      0      .      4
  15      .      3      7     22      .    -11     -6     -5     -1     -6      2      7

  16      .     -2      9      8      .     -9     -6     -6     -1     -6      1      9
  17      .      5      4      0    -13    -11     -7     -6     -3      5     11      .
  18      .      4      4     -7      .    -10     -5     -4      .      6     11     10
  19     16      2      3     -9     -9     -7     -2     -3      .     13     10     -4
  20      .     -6     -7    -13     -9     -8     -9     -4     -4     19      5      .

  21      .      1     -6     -9      .    -13     -9     -6      4     19     -3      .
  22     10     -6      .     -8     -7     -5     -4    -12     12     16      0      .
  23      5    -10    -14    -10     -7    -12     -2    -10     15     13     -5      .
  24      0    -17    -13     -9     -9     -6     -6     -8     21      1     -7      .
  25     -6      .      .    -10     -9     -8     -9     -2     19      0     -3      .

  26     -8      .     -9     -7     -6     -8    -13      5     14     -4      1      .
  27     -4      .    -11     -8      .      .     -9     16      6     -3      7      .
  28      2      .    -13    -10    -12     -2     -9     14      4     -1     -2      .
  29     -9            -5    -10     -5    -12     -2     12     -4      2      1      .
  30    -14            -7     -8     -3    -11      2     13     -3      4      .      .
  31    -20            -3            -7            14      3             3             .