Number of days available for climatic review
Parameter | Jan | Feb | Mär | Apr | Mai | Jun |
Tmax | 637 | 548 | 614 | 587 | 591 | 574 |
Tmin | 635 | 548 | 613 | 589 | 623 | 601 |
Sonnenscheindauer | 196 | 99 | 117 | 136 | 126 | 121 |
Niederschlag | 594 | 536 | 621 | 592 | 627 | 612 |
Feuchte/Sicht | 84 | 54 | 51 | 69 | 89 | 89 |
Parameter | Jul | Aug | Sep | Okt | Nov | Dez |
Tmax | 587 | 584 | 582 | 615 | 603 | 640 |
Tmin | 621 | 624 | 595 | 611 | 600 | 624 |
Sonnenscheindauer | 121 | 95 | 98 | 89 | 72 | 130 |
Niederschlag | 628 | 638 | 617 | 629 | 582 | 596 |
Feuchte/Sicht | 81 | 87 | 61 | 55 | 50 | 94 |
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. |