| 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 | 60.1 | 6.7 | 1992-01-22 | 18 | 0 |
| February | 111.6 | 7.9 | 1992-02-22 | 12 | 0 |
| March | 166.1 | 10.2 | 1992-03-18 | 10 | 3 |
| April | 192.2 | 11.3 | 1992-04-11 | 6 | 1 |
| May | 265.1 | 12.8 | 1992-05-23 | 2 | 7 |
| June | 235.7 | 13.1 | 1992-06-05 | 5 | 3 |
| July | 292.4 | 13.6 | 1992-07-01 | 2 | 6 |
| August | 304.9 | 12.8 | 1992-08-07 | 1 | 12 |
| September | 220.6 | 11.8 | 1992-09-02 | 5 | 6 |
| October | 88.1 | 9.5 | 1992-10-05 | 19 | 3 |
| November | 77.9 | 8.1 | 1992-11-09 | 17 | 3 |
| December | 41.8 | 6.6 | 1992-12-29 | 23 | 0 |