Number of days available for climatic review
Parameter | Jan | Feb | Mär | Apr | Mai | Jun |
Tmax | 339 | 307 | 340 | 325 | 340 | 327 |
Tmin | 341 | 306 | 340 | 329 | 340 | 326 |
Sonnenscheindauer | 62 | 54 | 53 | 39 | 36 | 39 |
Niederschlag | 0 | 0 | 0 | 0 | 0 | 0 |
Feuchte/Sicht | 0 | 0 | 0 | 0 | 0 | 0 |
Parameter | Jul | Aug | Sep | Okt | Nov | Dez |
Tmax | 331 | 341 | 325 | 344 | 326 | 342 |
Tmin | 330 | 340 | 328 | 345 | 330 | 342 |
Sonnenscheindauer | 24 | 27 | 37 | 41 | 37 | 43 |
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. |