Number of days available for climatic review
Parametro | Gen | Feb | Mar | Apr | Mag | Giu |
Tmax | 590 | 557 | 616 | 597 | 620 | 596 |
Tmin | 596 | 557 | 618 | 597 | 616 | 595 |
Durata del soleggiamento | 217 | 198 | 248 | 210 | 186 | 180 |
Precipitazione | 186 | 169 | 187 | 181 | 186 | 184 |
Umidità/Visibilità | 182 | 166 | 183 | 178 | 184 | 177 |
Parametro | Lug | Ago | Set | Ott | Nov | Dic |
Tmax | 617 | 613 | 617 | 640 | 624 | 642 |
Tmin | 618 | 615 | 620 | 644 | 621 | 642 |
Durata del soleggiamento | 248 | 186 | 240 | 279 | 240 | 186 |
Precipitazione | 188 | 192 | 216 | 217 | 214 | 225 |
Umidità/Visibilità | 182 | 182 | 204 | 208 | 201 | 208 |
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. |