D2 CLIMATIC

Climatic Data at Tomakomai*, 1973-1982 (2)

          Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec     Ann.
Mean tem-5.0      -5.3    -1.7    3.8     9.7     14.2    18.6    19.6    15.6    9.8     2.7     -2.3    6.6
Precipit   98      76     144     128     103     145     131     299     215     260     145      92    1,767
* Altitude 6 m.


Water temperature [deg C](Q)

Station 1, 1981-1983
Depth [m  Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
   0       -       -       -       -      5.5     12.0     -      20.1     -      12.4    7.7     5.8
   20      -       -       -       -      5.0     9.3      -      10.0     -      12.4    7.8     5.1