Number of days available for climatic review
Parameter | Jan | Feb | Mär | Apr | Mai | Jun |
Tmax | 183 | 168 | 184 | 180 | 182 | 180 |
Tmin | 185 | 167 | 186 | 178 | 186 | 179 |
Sonnenscheindauer | 0 | 0 | 0 | 0 | 0 | 0 |
Niederschlag | 186 | 172 | 187 | 183 | 186 | 180 |
Feuchte/Sicht | 184 | 165 | 183 | 177 | 184 | 178 |
Parameter | Jul | Aug | Sep | Okt | Nov | Dez |
Tmax | 181 | 181 | 207 | 209 | 206 | 213 |
Tmin | 185 | 180 | 206 | 214 | 206 | 214 |
Sonnenscheindauer | 0 | 2 | 10 | 0 | 0 | 0 |
Niederschlag | 188 | 174 | 210 | 215 | 211 | 221 |
Feuchte/Sicht | 184 | 178 | 205 | 202 | 206 | 214 |
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. |