| 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 | 116.6 | 8.3 | 2012-01-25 | 10 | 4 |
| February | 94.3 | 8.4 | 2012-02-21 | 13 | 1 |
| March | 225.1 | 10.4 | 2012-03-17 | 5 | 8 |
| April | 217.1 | 13.1 | 2012-04-30 | 7 | 10 |
| May | 265.6 | 13.5 | 2012-05-18 | 6 | 10 |
| June | 261.1 | 14.8 | 2012-06-18 | 5 | 7 |
| July | 266.0 | 13.8 | 2012-07-08 | 3 | 4 |
| August | 297.8 | 13.4 | 2012-08-01 | 1 | 12 |
| September | 205.2 | 11.9 | 2012-09-09 | 7 | 9 |
| October | 121.2 | 10.2 | 2012-10-06 | 13 | 2 |
| November | 57.0 | 6.8 | 2012-11-15 | 18 | 0 |
| December | 67.4 | 7.6 | 2012-12-09 | 19 | 1 |