| 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 | 42.6 | 7.8 | 1959-01-25 | 21 | 1 |
| February | 68.1 | 9.7 | 1959-02-22 | 18 | 3 |
| March | 175.6 | 10.4 | 1959-03-22 | 10 | 9 |
| April | 190.5 | 11.9 | 1959-04-14 | 6 | 3 |
| May | 240.4 | 13.3 | 1959-05-08 | 8 | 8 |
| June | 281.4 | 14.8 | 1959-06-08 | 6 | 9 |
| July | 269.9 | 14.8 | 1959-07-12 | 3 | 7 |
| August | 274.1 | 13.3 | 1959-08-08 | 3 | 13 |
| September | 216.1 | 11.7 | 1959-09-05 | 3 | 6 |
| October | 197.7 | 9.7 | 1959-10-14 | 4 | 6 |
| November | 65.8 | 7.7 | 1959-11-27 | 18 | 1 |
| December | 32.3 | 6.4 | 1959-12-10 | 23 | 0 |