46          Burgas                  precipitation
          jan     feb     mar     apr     may     jun     jul     aug    spt      oct     nov     dec
1961  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1962  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1963  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1964  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1965  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1966  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1967  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1968  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1969  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1970  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1971  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1972  1000    1000    1000    1000    1000     1000   1000    1000     1000   1000    1000    1000
1973    43      67      78      83      49      133     69      15      18      39      41      30
1974    9       28      41      43      75      12      27      14      25      19      73      35
1975    35      20      38      77      56      47      23      64      5       83      56      57
1976    14      22      16      40      32      60      59      60      22      35      45      57
1977    92      45      16      60      48      74      54      7       56      22      36      38
1978    35      78      72      73      48      59      9       10      121     11      6       49
1979    87      98      6       65      29      17      56      60      13      75      106     20
1980    68      22      43      58      95      34      16      59      35      11      44      80
1981    74      26      38      36      55      10      16      31      10      59      57      70
1982    21      17      40      90      8       36      70      37      17      100     68      93
1983    20      32      16      14      25      88      28      29      89      40      39      46
1984    54      32      139     57      17      19      17      25      15      15      91      18
1985    68      71      11      46      35      66      20      1       20      17      82      7
1986    52      113     9       40      12      84      52      32      13      89      22      23
1987    58      29      10      77      26      42      21      60      24      42      41      47
1988    11      64      90      57      16      34      22      1       9       56      108     39
1989    0       4       60      12      76      47      19      30      130     58      28      47
1990    4       5       1       51      48      26      18      2       48      68      61      114