Stanford Mean Solar Magnetic Field (microTesla)

       2011                                                                               

        Jan.   Feb.  March  April   May    June   July   Aug.   Sept.  Oct.   Nov.   Dec. 
 day
  01      .    -22    -13    -51    -21      3    -29     32     15      .     -3      8
  02      .    -27    -17    -39     -7    -19    -27     28      2      .    -17     12
  03    -11    -26     -8    -25      1      .     -7     25     -2      .    -16    -14
  04    -23    -22    -20     -7      8    -25     15     29      5      .     -3    -37
  05    -30    -21    -13      2      8    -20     18     21      5      .      .    -55

  06    -20    -20      .     14      9     -7     19     10    -16      .    -22    -69
  07    -23    -22      4     31     -2      8     23     16    -34      .      3    -64
  08      .    -15     14     26     -7     12     24     15    -38      .    -14    -31
  09    -21     -5      6     18     -1     17     19      0    -37      .    -40    -17
  10    -15      6     31      2     11     20     12    -20    -19      .    -38      6

  11      .      8     38    -12     10     22     18    -39    -13      .      .      .
  12     -8     12     32    -12     13     16     27    -38     -5    -32     -7      .
  13      .     10      .      1     17     18     10    -23      9    -53     21     15
  14      7      .      .      0     19     27    -27    -23     -3    -46     -6    -29
  15      .      .    -20      4      .     49    -50    -22    -24    -33      0      .

  16      .    -24     -4      7      .     35    -41    -16    -14      2     -6    -53
  17      .      .     -3     19      .    -11    -23    -11    -49      5    -27    -24
  18      0      .      .      .     34    -43    -23    -20    -35    -10      .    -33
  19      1      .      .     21     45    -44    -33    -30     -8    -16    -49    -29
  20     -2      4     13     15     35    -33    -21    -23    -23    -13    -33     -3

  21      3      .     16     29      4    -46     -4    -10    -27    -18    -30      3
  22      2      9     13     22    -13    -34     -5    -13    -23    -17    -11     -5
  23      3      7      6      .    -48    -24    -15    -28      7    -11      .     -1
  24      3      .      .     -6    -56     -5    -16    -36     11     19     14      1
  25     -1      0      .    -53    -57     -6    -17    -32      .     23     11     22

  26      4     -6      .    -61    -50    -15    -20    -17     40     28     15      0
  27      5    -10     -7    -66    -38    -14    -26      4     59     37     15      .
  28      .    -15    -29    -69      .     -9    -32      6     55     37      .     22
  29      .           -47    -68    -16    -19    -17     12     49     20      4     27
  30      .           -56    -45    -14    -27      5     21     34     13      4      .
  31    -16           -55             3            23     28            11           -13