| 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 |
| 2000. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 56.4 | 7.4 | 2000-01-25 | 21 | 0 |
| February | 154.6 | 9.8 | 2000-02-28 | 6 | 4 |
| March | 140.9 | 10.2 | 2000-03-23 | 12 | 3 |
| April | 226.4 | 13.7 | 2000-04-21 | 4 | 8 |
| May | 335.8 | 14.4 | 2000-05-26 | 1 | 15 |
| June | 378.2 | 14.9 | 2000-06-04 | 0 | 18 |
| July | 270.4 | 14.2 | 2000-07-10 | 5 | 9 |
| August | 316.0 | 13.1 | 2000-08-03 | 1 | 16 |
| September | 166.7 | 10.8 | 2000-09-11 | 8 | 1 |
| October | 131.6 | 9.0 | 2000-10-14 | 11 | 5 |
| November | 102.1 | 7.4 | 2000-11-22 | 10 | 1 |
| December | 59.8 | 5.9 | 2000-12-24 | 18 | 0 |