| 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 | 82.5 | 7.5 | 1959-01-18 | 16 | 2 |
| February | 108.0 | 9.3 | 1959-02-28 | 9 | 3 |
| March | 117.2 | 9.2 | 1959-03-02 | 12 | 2 |
| April | 198.5 | 12.7 | 1959-04-15 | 7 | 6 |
| May | 231.0 | 13.5 | 1959-05-24 | 6 | 9 |
| June | 203.0 | 15.1 | 1959-06-06 | 11 | 7 |
| July | 226.4 | 14.6 | 1959-07-12 | 6 | 5 |
| August | 210.5 | 12.7 | 1959-08-08 | 5 | 7 |
| September | 226.9 | 12.1 | 1959-09-02 | 6 | 9 |
| October | 195.1 | 10.2 | 1959-10-02 | 7 | 10 |
| November | 71.0 | 8.0 | 1959-11-02 | 19 | 1 |
| December | 24.1 | 4.2 | 1959-12-19 | 24 | 0 |