| 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 |
| 1929. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | |||||
| February | |||||
| March | |||||
| April | |||||
| May | |||||
| June | |||||
| July | 248.0 | 11.3 | 1929-07-24 | 3 | 0 |
| August | 275.4 | 12.5 | 1929-08-05 | 3 | 10 |
| September | 203.9 | 9.4 | 1929-09-01 | 1 | 0 |
| October | 134.6 | 8.7 | 1929-10-04 | 10 | 0 |
| November | 51.1 | 6.2 | 1929-11-16 | 20 | 0 |
| December | 54.1 | 7.0 | 1929-12-07 | 20 | 1 |