Number of days available for climatic review
Parameter | Jan | Feb | Mär | Apr | Mai | Jun |
Tmax | 1589 | 1458 | 1612 | 1559 | 1611 | 1559 |
Tmin | 1580 | 1455 | 1610 | 1559 | 1612 | 1559 |
Sonnenscheindauer | 217 | 225 | 279 | 270 | 279 | 300 |
Niederschlag | 190 | 168 | 186 | 181 | 186 | 180 |
Feuchte/Sicht | 174 | 165 | 184 | 179 | 184 | 179 |
Parameter | Jul | Aug | Sep | Okt | Nov | Dez |
Tmax | 1608 | 1611 | 1582 | 1632 | 1583 | 1632 |
Tmin | 1610 | 1614 | 1573 | 1628 | 1575 | 1627 |
Sonnenscheindauer | 310 | 310 | 300 | 279 | 270 | 248 |
Niederschlag | 185 | 190 | 209 | 215 | 214 | 224 |
Feuchte/Sicht | 181 | 184 | 206 | 206 | 201 | 203 |
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. |