| 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 |
| 1961. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 95.9 | 7.9 | 1961-01-18 | 13 | 2 |
| February | 105.7 | 9.3 | 1961-02-28 | 11 | 1 |
| March | 208.7 | 10.6 | 1961-03-18 | 4 | 8 |
| April | 228.4 | 12.8 | 1961-04-21 | 4 | 10 |
| May | 219.2 | 13.5 | 1961-05-05 | 9 | 5 |
| June | 304.0 | 14.6 | 1961-06-26 | 4 | 12 |
| July | 314.0 | 14.7 | 1961-07-02 | 3 | 12 |
| August | 332.4 | 13.5 | 1961-08-01 | 2 | 23 |
| September | 296.3 | 12.3 | 1961-09-01 | 1 | 22 |
| October | 185.8 | 9.3 | 1961-10-06 | 7 | 7 |
| November | 80.0 | 8.8 | 1961-11-01 | 18 | 5 |
| December | 63.9 | 7.4 | 1961-12-09 | 17 | 1 |