| 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 |
| 1941. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 65.1 | 8.9 | 1941-01-29 | 19 | 3 |
| February | 50.0 | 7.8 | 1941-02-27 | 20 | 0 |
| March | 104.8 | 9.0 | 1941-03-18 | 12 | 0 |
| April | 120.2 | 11.3 | 1941-04-22 | 16 | 1 |
| May | 247.8 | 14.3 | 1941-05-24 | 6 | 7 |
| June | 259.3 | 14.9 | 1941-06-19 | 4 | 10 |
| July | 276.4 | 13.8 | 1941-07-16 | 5 | 10 |
| August | 243.9 | 13.2 | 1941-08-16 | 4 | 8 |
| September | 172.2 | 10.9 | 1941-09-06 | 11 | 6 |
| October | 124.4 | 9.4 | 1941-10-08 | 13 | 3 |
| November | 72.8 | 8.0 | 1941-11-01 | 19 | 5 |
| December | 78.7 | 7.5 | 1941-12-29 | 15 | 3 |