Number of days available for climatic review
Parameter | Jan | Feb | Mär | Apr | Mai | Jun |
Tmax | 365 | 336 | 365 | 353 | 396 | 367 |
Tmin | 370 | 333 | 364 | 357 | 398 | 384 |
Sonnenscheindauer | 0 | 0 | 0 | 0 | 0 | 0 |
Niederschlag | 66 | 60 | 84 | 79 | 123 | 107 |
Feuchte/Sicht | 58 | 55 | 48 | 39 | 58 | 75 |
Parameter | Jul | Aug | Sep | Okt | Nov | Dez |
Tmax | 391 | 377 | 374 | 392 | 377 | 393 |
Tmin | 392 | 380 | 375 | 389 | 383 | 394 |
Sonnenscheindauer | 0 | 0 | 0 | 0 | 0 | 0 |
Niederschlag | 99 | 109 | 104 | 103 | 137 | 121 |
Feuchte/Sicht | 54 | 46 | 74 | 81 | 82 | 83 |
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. |