| 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 |
| 1976. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 52.3 | 7.4 | 1976-01-16 | 19 | 2 |
| February | 115.8 | 8.7 | 1976-02-21 | 11 | 3 |
| March | 139.8 | 10.5 | 1976-03-30 | 12 | 3 |
| April | 212.8 | 12.9 | 1976-04-21 | 5 | 8 |
| May | 235.0 | 14.4 | 1976-05-11 | 9 | 10 |
| June | 304.1 | 14.9 | 1976-06-06 | 3 | 11 |
| July | 303.9 | 15.3 | 1976-07-02 | 2 | 11 |
| August | 246.2 | 12.3 | 1976-08-10 | 4 | 8 |
| September | 152.4 | 11.2 | 1976-09-14 | 10 | 3 |
| October | 110.5 | 9.3 | 1976-10-13 | 11 | 1 |
| November | 64.2 | 6.6 | 1976-11-10 | 16 | 0 |
| December | 47.0 | 6.0 | 1976-12-27 | 21 | 0 |