| 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 | 78.9 | 7.5 | 1992-01-03 | 16 | 2 |
| February | 135.5 | 9.0 | 1992-02-27 | 8 | 4 |
| March | 160.1 | 9.8 | 1992-03-17 | 9 | 4 |
| April | 200.9 | 11.9 | 1992-04-25 | 6 | 5 |
| May | 299.3 | 13.0 | 1992-05-16 | 0 | 11 |
| June | 208.6 | 11.9 | 1992-06-29 | 5 | 0 |
| July | 291.4 | 12.9 | 1992-07-29 | 3 | 9 |
| August | 338.7 | 12.6 | 1992-08-07 | 0 | 19 |
| September | 259.1 | 11.3 | 1992-09-02 | 1 | 10 |
| October | 123.4 | 9.8 | 1992-10-13 | 13 | 3 |
| November | 104.9 | 8.5 | 1992-11-07 | 13 | 2 |
| December | 49.6 | 7.3 | 1992-12-15 | 22 | 2 |