| 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 |
| 1925. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | |||||
| February | |||||
| March | |||||
| April | |||||
| May | |||||
| June | |||||
| July | |||||
| August | |||||
| September | 140.4 | 11.1 | 1925-09-03 | 12 | 2 |
| October | 184.3 | 9.5 | 1925-10-10 | 6 | 5 |
| November | 64.5 | 8.2 | 1925-11-19 | 19 | 1 |
| December | 76.1 | 7.5 | 1925-12-17 | 18 | 5 |