| 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 |
| 1950. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 91.6 | 8.1 | 1950-01-21 | 13 | 2 |
| February | 85.5 | 9.0 | 1950-02-23 | 15 | 5 |
| March | 175.4 | 10.9 | 1950-03-31 | 8 | 6 |
| April | 164.9 | 11.3 | 1950-04-21 | 7 | 3 |
| May | 289.7 | 14.9 | 1950-05-30 | 1 | 12 |
| June | 260.4 | 14.7 | 1950-06-04 | 6 | 8 |
| July | 289.6 | 13.8 | 1950-07-05 | 3 | 8 |
| August | 280.5 | 14.2 | 1950-08-07 | 4 | 13 |
| September | 152.1 | 11.2 | 1950-09-13 | 11 | 2 |
| October | 124.7 | 9.4 | 1950-10-06 | 12 | 3 |
| November | 49.1 | 5.2 | 1950-11-29 | 20 | 0 |
| December | 26.8 | 6.1 | 1950-12-01 | 26 | 0 |