| 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 |
| 2001. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 59.4 | 7.0 | 2001-01-14 | 19 | 0 |
| February | 105.9 | 8.5 | 2001-02-16 | 9 | 1 |
| March | 128.3 | 9.5 | 2001-03-16 | 11 | 0 |
| April | 177.9 | 11.5 | 2001-04-24 | 10 | 4 |
| May | 294.1 | 13.1 | 2001-05-24 | 0 | 9 |
| June | 236.2 | 13.7 | 2001-06-25 | 8 | 9 |
| July | 244.7 | 12.8 | 2001-07-29 | 7 | 7 |
| August | 286.3 | 12.4 | 2001-08-01 | 4 | 12 |
| September | 146.1 | 9.8 | 2001-09-04 | 9 | 2 |
| October | 170.8 | 9.5 | 2001-10-03 | 6 | 4 |
| November | 90.5 | 8.3 | 2001-11-04 | 16 | 2 |
| December | 64.6 | 7.3 | 2001-12-21 | 18 | 1 |