Number of days available for climatic review
parametr | sty | lut | mar | kwi | maj | cze |
Tmax | 101 | 78 | 103 | 99 | 109 | 102 |
Tmin | 113 | 98 | 104 | 111 | 111 | 112 |
słońce (godz.) | 0 | 0 | 0 | 0 | 0 | 0 |
opad | 126 | 109 | 126 | 125 | 126 | 120 |
wilgotność / widzialność | 90 | 79 | 87 | 82 | 91 | 89 |
parametr | lip | sie | wrz | paź | lis | gru |
Tmax | 106 | 125 | 121 | 123 | 99 | 100 |
Tmin | 103 | 123 | 135 | 117 | 90 | 106 |
słońce (godz.) | 0 | 0 | 0 | 0 | 0 | 0 |
opad | 129 | 158 | 152 | 148 | 125 | 139 |
wilgotność / widzialność | 95 | 101 | 113 | 102 | 83 | 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. |