| 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 |
| 2012. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 105.8 | 9.0 | 2012-01-27 | 14 | 7 |
| February | 107.4 | 9.9 | 2012-02-21 | 16 | 4 |
| March | 256.4 | 11.8 | 2012-03-21 | 2 | 13 |
| April | 214.6 | 13.7 | 2012-04-29 | 5 | 8 |
| May | 267.5 | 14.0 | 2012-05-20 | 7 | 12 |
| June | 341.3 | 15.3 | 2012-06-17 | 1 | 18 |
| July | 360.9 | 15.0 | 2012-07-09 | 1 | 17 |
| August | 369.7 | 13.9 | 2012-08-08 | 0 | 22 |
| September | 232.2 | 12.6 | 2012-09-08 | 6 | 11 |
| October | 213.1 | 11.0 | 2012-10-03 | 6 | 16 |
| November | 92.4 | 8.3 | 2012-11-07 | 13 | 2 |
| December | 54.3 | 8.2 | 2012-12-30 | 20 | 2 |