| Description of elements in the header | |
|---|---|
| m_ss | amount of monthly sunshine duration |
| m_sx | the maximum sunshine duration in the month |
| m_sxd | the day with the maximum sunshine duration |
| m_dsf20 | number of days when the sunshine duration is less than 20 % of the astronomic sunshine duration |
| m_dsf80 | number of days when the sunshine duration is more than 80 % of the astronomic sunshine duration |
| 1959. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 79.2 | 7.4 | 1959-01-10 | 18 | 2 |
| February | 112.3 | 8.8 | 1959-02-23 | 10 | 2 |
| March | 163.6 | 10.8 | 1959-03-24 | 11 | 6 |
| April | 196.4 | 12.9 | 1959-04-15 | 8 | 6 |
| May | 247.4 | 13.8 | 1959-05-08 | 8 | 10 |
| June | 259.8 | 14.6 | 1959-06-15 | 4 | 7 |
| July | 270.1 | 14.6 | 1959-07-11 | 4 | 9 |
| August | 282.8 | 12.7 | 1959-08-08 | 1 | 12 |
| September | 247.9 | 11.9 | 1959-09-07 | 4 | 11 |
| October | 216.1 | 10.4 | 1959-10-01 | 1 | 12 |
| November | 89.0 | 7.8 | 1959-11-11 | 14 | 1 |
| December | 43.6 | 7.2 | 1959-12-10 | 19 | 1 |