| 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 |
| 2011. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 56.3 | 8.2 | 2011-01-17 | 22 | 2 |
| February | 83.4 | 9.6 | 2011-02-08 | 15 | 4 |
| March | 172.7 | 11.6 | 2011-03-24 | 11 | 10 |
| April | 250.7 | 13.3 | 2011-04-20 | 4 | 12 |
| May | 299.4 | 14.7 | 2011-05-26 | 3 | 10 |
| June | 299.7 | 15.1 | 2011-06-22 | 4 | 12 |
| July | 272.2 | 14.9 | 2011-07-12 | 6 | 10 |
| August | 348.4 | 13.4 | 2011-08-10 | 0 | 22 |
| September | 300.0 | 12.5 | 2011-09-04 | 1 | 20 |
| October | 210.6 | 10.8 | 2011-10-03 | 7 | 15 |
| November | 130.9 | 8.8 | 2011-11-05 | 12 | 10 |
| December | 53.8 | 7.8 | 2011-12-18 | 23 | 2 |