Number of days available for climatic review
Παράμετρος | Ιαν | Φεβ | Μαρ | Απρ | Ιουν | Ιουλ |
Tmax | 278 | 250 | 279 | 284 | 310 | 300 |
Tmin | 278 | 251 | 279 | 286 | 309 | 299 |
Διάρκεια Ηλιοφάνειας | 0 | 0 | 0 | 0 | 0 | 0 |
Υετός | 95 | 87 | 95 | 109 | 126 | 120 |
Υγρασία/Ορατότητα | 92 | 83 | 92 | 104 | 122 | 119 |
Παράμετρος | Αυγ | Σεπ | Οκτ | Νοε | Δεκ | (null) |
Tmax | 308 | 308 | 300 | 302 | 296 | 306 |
Tmin | 309 | 309 | 299 | 304 | 299 | 310 |
Διάρκεια Ηλιοφάνειας | 0 | 0 | 0 | 0 | 0 | 0 |
Υετός | 127 | 129 | 120 | 122 | 120 | 124 |
Υγρασία/Ορατότητα | 123 | 121 | 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. |