Number of days available for climatic review
Παράμετρος | Ιαν | Φεβ | Μαρ | Απρ | Ιουν | Ιουλ |
Tmax | 177 | 162 | 179 | 166 | 175 | 171 |
Tmin | 182 | 167 | 181 | 172 | 172 | 171 |
Διάρκεια Ηλιοφάνειας | 183 | 165 | 177 | 171 | 176 | 175 |
Υετός | 186 | 169 | 187 | 183 | 188 | 180 |
Υγρασία/Ορατότητα | 185 | 168 | 185 | 178 | 184 | 178 |
Παράμετρος | Αυγ | Σεπ | Οκτ | Νοε | Δεκ | (null) |
Tmax | 178 | 179 | 195 | 185 | 186 | 206 |
Tmin | 175 | 183 | 199 | 208 | 197 | 208 |
Διάρκεια Ηλιοφάνειας | 182 | 187 | 189 | 197 | 193 | 203 |
Υετός | 186 | 190 | 214 | 232 | 212 | 219 |
Υγρασία/Ορατότητα | 183 | 185 | 206 | 205 | 204 | 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. |