| 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 | 52.2 | 7.2 | 2011-01-24 | 19 | 0 |
| February | 104.0 | 9.6 | 2011-02-25 | 14 | 6 |
| March | 190.6 | 11.1 | 2011-03-30 | 8 | 11 |
| April | 216.1 | 12.5 | 2011-04-22 | 5 | 8 |
| May | 335.6 | 14.2 | 2011-05-30 | 1 | 18 |
| June | 271.0 | 14.8 | 2011-06-29 | 4 | 5 |
| July | 214.7 | 14.5 | 2011-07-10 | 10 | 5 |
| August | 308.8 | 13.1 | 2011-08-11 | 1 | 14 |
| September | 245.9 | 11.8 | 2011-09-03 | 3 | 11 |
| October | 157.7 | 10.8 | 2011-10-02 | 11 | 11 |
| November | 58.6 | 7.5 | 2011-11-04 | 20 | 0 |
| December | 52.9 | 7.6 | 2011-12-20 | 22 | 4 |