| 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 | 82.3 | 8.3 | 2000-01-27 | 18 | 2 |
| February | 158.7 | 9.5 | 2000-02-29 | 6 | 6 |
| March | 152.6 | 10.4 | 2000-03-23 | 9 | 2 |
| April | 221.5 | 11.4 | 2000-04-22 | 4 | 3 |
| May | 274.7 | 12.8 | 2000-05-26 | 4 | 12 |
| June | 337.3 | 13.5 | 2000-06-21 | 1 | 15 |
| July | 279.8 | 12.9 | 2000-07-10 | 3 | 4 |
| August | 308.4 | 12.4 | 2000-08-02 | 1 | 13 |
| September | 177.8 | 10.3 | 2000-09-09 | 5 | 1 |
| October | 158.8 | 9.1 | 2000-10-13 | 8 | 7 |
| November | 109.7 | 7.7 | 2000-11-10 | 12 | 2 |
| December | 52.5 | 7.0 | 2000-12-02 | 21 | 1 |