| 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 |
| 1942. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 47.5 | 6.4 | 1942-01-23 | 21 | 0 |
| February | 27.3 | 9.0 | 1942-02-12 | 24 | 1 |
| March | 73.6 | 10.0 | 1942-03-26 | 19 | 1 |
| April | 99.4 | 10.9 | 1942-04-21 | 13 | 0 |
| May | 227.2 | 13.9 | 1942-05-18 | 6 | 4 |
| June | 254.5 | 14.9 | 1942-06-23 | 5 | 7 |
| July | 257.3 | 13.8 | 1942-07-09 | 5 | 7 |
| August | 290.3 | 13.4 | 1942-08-02 | 3 | 12 |
| September | 204.4 | 11.0 | 1942-09-03 | 6 | 4 |
| October | 180.0 | 9.6 | 1942-10-01 | 6 | 6 |
| November | 67.4 | 8.8 | 1942-11-02 | 18 | 3 |
| December | 75.7 | 7.5 | 1942-12-10 | 15 | 2 |