Number of days available for climatic review
Παράμετρος | Ιαν | Φεβ | Μαρ | Απρ | Ιουν | Ιουλ |
Tmax | 316 | 282 | 318 | 323 | 347 | 319 |
Tmin | 317 | 280 | 322 | 330 | 349 | 326 |
Διάρκεια Ηλιοφάνειας | 0 | 0 | 0 | 0 | 0 | 0 |
Υετός | 95 | 87 | 95 | 108 | 124 | 120 |
Υγρασία/Ορατότητα | 92 | 84 | 91 | 104 | 123 | 118 |
Παράμετρος | Αυγ | Σεπ | Οκτ | Νοε | Δεκ | (null) |
Tmax | 321 | 326 | 315 | 337 | 337 | 343 |
Tmin | 330 | 324 | 309 | 340 | 335 | 349 |
Διάρκεια Ηλιοφάνειας | 0 | 0 | 0 | 0 | 0 | 0 |
Υετός | 126 | 127 | 120 | 124 | 120 | 124 |
Υγρασία/Ορατότητα | 122 | 122 | 118 | 117 | 118 | 124 |
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. |