Number of days available for climatic review
Paramètre | jan | fev | mar | avr | mai | juin |
Tmax | 310 | 280 | 310 | 300 | 310 | 300 |
Tmin | 310 | 280 | 310 | 300 | 310 | 300 |
Durée d’insolation | 0 | 0 | 0 | 0 | 0 | 0 |
Précipitation | 217 | 196 | 217 | 210 | 217 | 210 |
Humidité/Visibilité | 0 | 0 | 0 | 0 | 0 | 0 |
Paramètre | juillet | août | sep | oct | nov | déc |
Tmax | 310 | 310 | 300 | 310 | 300 | 310 |
Tmin | 310 | 310 | 300 | 310 | 300 | 310 |
Durée d’insolation | 0 | 0 | 0 | 0 | 0 | 0 |
Précipitation | 217 | 217 | 210 | 217 | 210 | 217 |
Humidité/Visibilité | 0 | 0 | 0 | 0 | 0 | 0 |
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. |