| 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 | 64.6 | 7.1 | 2001-01-01 | 18 | 1 |
| February | 97.1 | 9.0 | 2001-02-15 | 10 | 1 |
| March | 107.8 | 8.5 | 2001-03-07 | 15 | 0 |
| April | 168.7 | 12.1 | 2001-04-29 | 10 | 3 |
| May | 276.0 | 14.1 | 2001-05-23 | 4 | 10 |
| June | 204.6 | 13.8 | 2001-06-27 | 8 | 4 |
| July | 234.4 | 13.4 | 2001-07-08 | 7 | 6 |
| August | 317.7 | 13.1 | 2001-08-03 | 2 | 13 |
| September | 133.3 | 11.2 | 2001-09-20 | 13 | 4 |
| October | 159.4 | 10.0 | 2001-10-03 | 10 | 2 |
| November | 78.4 | 8.8 | 2001-11-03 | 17 | 2 |
| December | 49.6 | 6.0 | 2001-12-08 | 22 | 0 |