Temperatures and rainfall in Rogow 1924-2007
Conclusions:
Within the years 1924 - 2007 a definite rise of average temperatures is seen and this can be a proof of a global warming phenomenon caused by an increase of greenhouse gases emission  so called greenhouse effect .
 
In the same period of time there are little annual rainfall fluctuations. The most significant and noticeable increase of rainfall was between the years 1957 and 1981. In the period from 1924 to 1956 the average annual rainfall was on the level of 560,2 mm., between the years 1957 and 1981 it was 667,6mm and finally from 1982 to 2007 it was 523,3mm. The conclusion is that the differences between dry and wet periods of time have a slight tendency to increase. The first difference is above 107 mm and the other one is above 144mm.  Do such data support the thesis of climate changes?