| 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 | 94.0 | 9.0 | 2012-01-31 | 15 | 3 |
| February | 99.3 | 9.9 | 2012-02-22 | 15 | 5 |
| March | 248.4 | 11.3 | 2012-03-26 | 4 | 16 |
| April | 213.6 | 13.2 | 2012-04-29 | 6 | 7 |
| May | 265.6 | 14.1 | 2012-05-10 | 7 | 9 |
| June | 324.0 | 15.2 | 2012-06-17 | 0 | 14 |
| July | 341.2 | 14.4 | 2012-07-03 | 0 | 14 |
| August | 366.9 | 13.8 | 2012-08-01 | 0 | 26 |
| September | 221.5 | 11.8 | 2012-09-02 | 3 | 11 |
| October | 166.7 | 10.2 | 2012-10-04 | 10 | 11 |
| November | 103.9 | 8.5 | 2012-11-15 | 13 | 2 |
| December | 33.2 | 7.9 | 2012-12-29 | 23 | 2 |