| 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 |
| 1956. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 94.9 | 8.0 | 1956-01-20 | 14 | 3 |
| February | 109.7 | 8.8 | 1956-02-25 | 12 | 1 |
| March | 118.6 | 10.4 | 1956-03-30 | 16 | 4 |
| April | 178.3 | 12.9 | 1956-04-21 | 6 | 4 |
| May | 249.9 | 14.6 | 1956-05-31 | 9 | 11 |
| June | 219.7 | 14.1 | 1956-06-08 | 7 | 6 |
| July | 370.0 | 14.9 | 1956-07-01 | 1 | 19 |
| August | 337.5 | 13.3 | 1956-08-09 | 1 | 19 |
| September | 280.9 | 12.1 | 1956-09-01 | 0 | 19 |
| October | 208.8 | 9.9 | 1956-10-16 | 5 | 14 |
| November | 67.4 | 8.5 | 1956-11-01 | 19 | 1 |
| December | 53.0 | 7.1 | 1956-12-17 | 20 | 1 |