| 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 | 49.7 | 7.0 | 1927-01-07 | 22 | 1 |
| February | 109.9 | 9.2 | 1927-02-12 | 10 | 4 |
| March | 143.6 | 9.8 | 1927-03-22 | 10 | 2 |
| April | 177.5 | 12.6 | 1927-04-18 | 7 | 5 |
| May | 286.3 | 14.4 | 1927-05-31 | 4 | 12 |
| June | 319.6 | 14.5 | 1927-06-01 | 3 | 15 |
| July | 300.3 | 14.6 | 1927-07-03 | 1 | 7 |
| August | 275.3 | 12.6 | 1927-08-01 | 4 | 13 |
| September | 197.4 | 10.7 | 1927-09-05 | 5 | 4 |
| October | 159.7 | 9.2 | 1927-10-08 | 6 | 6 |
| November | 69.1 | 7.4 | 1927-11-16 | 19 | 0 |
| December | 64.8 | 8.1 | 1927-12-07 | 21 | 4 |