Number of days available for climatic review
Paramètre | jan | fev | mar | avr | mai | juin |
Tmax | 831 | 752 | 836 | 809 | 835 | 807 |
Tmin | 834 | 752 | 832 | 807 | 835 | 806 |
Durée d’insolation | 0 | 0 | 0 | 0 | 0 | 0 |
Précipitation | 186 | 169 | 187 | 181 | 187 | 180 |
Humidité/Visibilité | 184 | 166 | 184 | 179 | 184 | 175 |
Paramètre | juillet | août | sep | oct | nov | déc |
Tmax | 831 | 836 | 836 | 859 | 813 | 835 |
Tmin | 833 | 838 | 838 | 860 | 821 | 830 |
Durée d’insolation | 0 | 0 | 0 | 0 | 0 | 0 |
Précipitation | 186 | 192 | 210 | 215 | 208 | 219 |
Humidité/Visibilité | 183 | 185 | 206 | 208 | 199 | 210 |
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. |