| 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 | 48.5 | 8.4 | 2011-01-24 | 24 | 1 |
| February | 77.8 | 9.6 | 2011-02-15 | 16 | 3 |
| March | 188.1 | 11.4 | 2011-03-24 | 8 | 9 |
| April | 247.0 | 12.9 | 2011-04-26 | 3 | 9 |
| May | 314.7 | 14.6 | 2011-05-26 | 2 | 9 |
| June | 292.5 | 14.8 | 2011-06-20 | 3 | 7 |
| July | 241.8 | 14.3 | 2011-07-09 | 6 | 9 |
| August | 346.6 | 13.7 | 2011-08-05 | 1 | 20 |
| September | 290.1 | 11.8 | 2011-09-04 | 1 | 19 |
| October | 195.3 | 11.0 | 2011-10-03 | 6 | 13 |
| November | 149.9 | 8.9 | 2011-11-06 | 10 | 11 |
| December | 36.8 | 7.0 | 2011-12-11 | 23 | 1 |