Number of days available for climatic review
parametr | sty | lut | mar | kwi | maj | cze |
Tmax | 163 | 166 | 178 | 179 | 178 | 172 |
Tmin | 162 | 168 | 184 | 179 | 183 | 172 |
słońce (godz.) | 0 | 0 | 0 | 0 | 0 | 0 |
opad | 168 | 172 | 189 | 184 | 191 | 183 |
wilgotność / widzialność | 172 | 138 | 178 | 177 | 182 | 170 |
parametr | lip | sie | wrz | paź | lis | gru |
Tmax | 161 | 163 | 173 | 181 | 177 | 162 |
Tmin | 166 | 166 | 177 | 180 | 178 | 169 |
słońce (godz.) | 0 | 2 | 10 | 0 | 0 | 0 |
opad | 182 | 188 | 209 | 215 | 210 | 207 |
wilgotność / widzialność | 161 | 158 | 201 | 208 | 196 | 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. |