| 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 | 78.2 | 7.5 | 2011-01-16 | 16 | 3 |
| February | 81.4 | 9.1 | 2011-02-10 | 16 | 6 |
| March | 162.4 | 10.7 | 2011-03-24 | 11 | 8 |
| April | 214.5 | 12.5 | 2011-04-21 | 4 | 5 |
| May | 292.9 | 14.2 | 2011-05-26 | 4 | 12 |
| June | 291.4 | 14.5 | 2011-06-21 | 1 | 7 |
| July | 268.6 | 14.1 | 2011-07-09 | 7 | 8 |
| August | 329.4 | 13.4 | 2011-08-11 | 1 | 16 |
| September | 268.6 | 11.4 | 2011-09-11 | 1 | 13 |
| October | 181.0 | 10.1 | 2011-10-01 | 8 | 13 |
| November | 81.9 | 7.6 | 2011-11-01 | 18 | 1 |
| December | 57.2 | 7.6 | 2011-12-25 | 20 | 3 |