| 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 |
| 1927. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 67.4 | 8.1 | 1927-01-13 | 20 | 3 |
| February | 138.1 | 9.7 | 1927-02-28 | 7 | 3 |
| March | 143.4 | 9.6 | 1927-03-17 | 10 | 2 |
| April | 191.2 | 12.8 | 1927-04-23 | 6 | 4 |
| May | 253.9 | 14.2 | 1927-05-31 | 4 | 6 |
| June | 317.4 | 14.9 | 1927-06-10 | 2 | 13 |
| July | 357.1 | 14.4 | 1927-07-02 | 0 | 17 |
| August | 279.2 | 13.5 | 1927-08-02 | 4 | 11 |
| September | 173.0 | 10.6 | 1927-09-11 | 4 | 4 |
| October | 161.3 | 9.5 | 1927-10-28 | 9 | 6 |
| November | 76.9 | 8.9 | 1927-11-04 | 18 | 2 |
| December | 32.1 | 5.3 | 1927-12-21 | 24 | 0 |