Number of days available for climatic review
Parameter | Jan | Feb | Mär | Apr | Mai | Jun |
Tmax | 298 | 260 | 297 | 279 | 298 | 290 |
Tmin | 292 | 266 | 293 | 282 | 293 | 299 |
Sonnenscheindauer | 44 | 41 | 46 | 41 | 47 | 57 |
Niederschlag | 103 | 85 | 105 | 109 | 115 | 117 |
Feuchte/Sicht | 36 | 31 | 35 | 32 | 36 | 40 |
Parameter | Jul | Aug | Sep | Okt | Nov | Dez |
Tmax | 316 | 318 | 297 | 318 | 291 | 299 |
Tmin | 314 | 321 | 301 | 327 | 280 | 292 |
Sonnenscheindauer | 64 | 72 | 59 | 76 | 40 | 44 |
Niederschlag | 141 | 138 | 131 | 135 | 138 | 136 |
Feuchte/Sicht | 49 | 51 | 43 | 59 | 36 | 34 |
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. |