Number of days available for climatic review
Parameter | Jan | Feb | Mär | Apr | Mai | Jun |
Tmax | 930 | 847 | 930 | 900 | 930 | 900 |
Tmin | 930 | 847 | 930 | 900 | 930 | 900 |
Sonnenscheindauer | 1147 | 1072 | 1147 | 1080 | 1178 | 1170 |
Niederschlag | 0 | 0 | 0 | 0 | 0 | 0 |
Feuchte/Sicht | 0 | 0 | 0 | 0 | 0 | 0 |
Parameter | Jul | Aug | Sep | Okt | Nov | Dez |
Tmax | 930 | 930 | 900 | 930 | 930 | 961 |
Tmin | 930 | 930 | 900 | 930 | 930 | 961 |
Sonnenscheindauer | 1209 | 1209 | 1140 | 1147 | 1110 | 1209 |
Niederschlag | 0 | 0 | 0 | 0 | 0 | 0 |
Feuchte/Sicht | 0 | 0 | 0 | 0 | 0 | 0 |
Climate data is usually derived from meteorological data of a certain number of years. The actual number of recorded years may vary from only a couple to 50 years or more. The quality of climate data depends on the number of available recorded years. Fewer years means less reliable data. The standart-period for reliable climate data is 30 years. For example, the mean monthly temperature for, let's say January, would ideally calculated from a total number of 930 recorded January-days. However, the usual number of recorded days is much smaller. The table above shows the actual number of recorded days for every parameter measured. |