| 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 |
| 1992. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 65.3 | 6.8 | 1992-01-29 | 19 | 0 |
| February | 107.4 | 9.0 | 1992-02-24 | 13 | 2 |
| March | 134.5 | 9.7 | 1992-03-19 | 13 | 3 |
| April | 174.3 | 10.9 | 1992-04-25 | 9 | 0 |
| May | 275.1 | 13.3 | 1992-05-25 | 5 | 5 |
| June | 208.2 | 13.6 | 1992-06-16 | 7 | 3 |
| July | 280.3 | 13.6 | 1992-07-01 | 5 | 10 |
| August | 303.8 | 12.7 | 1992-08-05 | 1 | 11 |
| September | 229.6 | 11.6 | 1992-09-03 | 1 | 5 |
| October | 89.0 | 9.3 | 1992-10-14 | 15 | 2 |
| November | 32.2 | 5.2 | 1992-11-06 | 21 | 0 |
| December | 37.5 | 6.0 | 1992-12-15 | 23 | 0 |