D2 CLIMATIC
<< Climatic data at Yasumiya >>
YEAR: 1977-1981 (9)
                     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Ann.
---------------------------------------------------------------------------------------------------------------------------
Mean temp. [deg C]  -4.6    -4.7    -0.9    4.1     10.0    15.5    19.6    19.6    15.6    10.4    4.3     -0.2    7.4
Precipition [mm]      81      81     127     126     120     169     176     264     152     152     137     140    1,725
<< Number of hours of bright sunshine >>
   1,690.7 hr yr-1
<< Water temperature [deg C](3, 10) >>
YEAR: 1985
Month     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
--------------------------------------------------------------------------------------------------------
Depth [m]
  0.5      -       -       -      2.8     4.0     7.9     17.5    23.5    21.0    14.5    11.5     -
   5       -       -       -      3.0     4.0     8.4     16.0    22.5    20.7    15.0    11.0     -