| 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 | 54.0 | 8.1 | 1941-01-14 | 22 | 2 |
| February | 66.6 | 9.0 | 1941-02-10 | 19 | 1 |
| March | 131.5 | 9.3 | 1941-03-18 | 10 | 1 |
| April | 129.4 | 11.1 | 1941-04-30 | 13 | 0 |
| May | 243.9 | 14.4 | 1941-05-23 | 8 | 10 |
| June | 268.7 | 15.5 | 1941-06-04 | 4 | 9 |
| July | 289.1 | 14.6 | 1941-07-08 | 3 | 8 |
| August | 276.1 | 13.8 | 1941-08-15 | 3 | 11 |
| September | 200.8 | 10.9 | 1941-09-06 | 8 | 9 |
| October | 147.7 | 10.0 | 1941-10-07 | 10 | 7 |
| November | 43.2 | 7.4 | 1941-11-08 | 23 | 0 |
| December | 83.3 | 7.6 | 1941-12-11 | 17 | 4 |