Number of days available for climatic review
Παράμετρος | Ιαν | Φεβ | Μαρ | Απρ | Ιουν | Ιουλ |
Tmax | 664 | 604 | 672 | 655 | 677 | 662 |
Tmin | 680 | 608 | 680 | 659 | 679 | 671 |
Διάρκεια Ηλιοφάνειας | 93 | 114 | 62 | 90 | 93 | 150 |
Υετός | 64 | 61 | 62 | 62 | 66 | 74 |
Υγρασία/Ορατότητα | 58 | 50 | 59 | 56 | 60 | 68 |
Παράμετρος | Αυγ | Σεπ | Οκτ | Νοε | Δεκ | (null) |
Tmax | 699 | 691 | 683 | 703 | 669 | 703 |
Tmin | 700 | 695 | 682 | 703 | 676 | 709 |
Διάρκεια Ηλιοφάνειας | 93 | 124 | 120 | 124 | 90 | 93 |
Υετός | 99 | 97 | 105 | 97 | 94 | 100 |
Υγρασία/Ορατότητα | 84 | 77 | 81 | 81 | 72 | 89 |
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. |