Number of days available for climatic review
Παράμετρος | Ιαν | Φεβ | Μαρ | Απρ | Ιουν | Ιουλ |
Tmax | 121 | 105 | 116 | 130 | 151 | 140 |
Tmin | 122 | 109 | 120 | 134 | 151 | 147 |
Διάρκεια Ηλιοφάνειας | 0 | 0 | 0 | 0 | 0 | 0 |
Υετός | 130 | 122 | 136 | 154 | 165 | 150 |
Υγρασία/Ορατότητα | 121 | 106 | 117 | 129 | 150 | 143 |
Παράμετρος | Αυγ | Σεπ | Οκτ | Νοε | Δεκ | (null) |
Tmax | 142 | 147 | 143 | 140 | 143 | 139 |
Tmin | 152 | 148 | 145 | 145 | 149 | 142 |
Διάρκεια Ηλιοφάνειας | 0 | 0 | 0 | 0 | 0 | 0 |
Υετός | 165 | 161 | 154 | 159 | 154 | 160 |
Υγρασία/Ορατότητα | 146 | 145 | 142 | 144 | 143 | 141 |
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. |