| 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 | 37.0 | 5.8 | 1942-01-29 | 22 | 0 |
| February | 54.6 | 8.1 | 1942-02-22 | 19 | 0 |
| March | 82.9 | 10.4 | 1942-03-24 | 22 | 4 |
| April | 119.6 | 12.3 | 1942-04-16 | 14 | 1 |
| May | 269.4 | 13.7 | 1942-05-07 | 4 | 9 |
| June | 301.4 | 14.9 | 1942-06-23 | 3 | 12 |
| July | 322.2 | 14.4 | 1942-07-06 | 2 | 16 |
| August | 303.5 | 14.0 | 1942-08-02 | 4 | 19 |
| September | 238.0 | 12.0 | 1942-09-01 | 4 | 11 |
| October | 203.6 | 9.9 | 1942-10-01 | 4 | 11 |
| November | 60.1 | 7.9 | 1942-11-04 | 20 | 0 |
| December | 62.4 | 7.8 | 1942-12-08 | 20 | 3 |