| 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 |
| 1952. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 66.8 | 7.2 | 1952-01-29 | 18 | 0 |
| February | 61.5 | 8.0 | 1952-02-07 | 18 | 1 |
| March | 145.5 | 10.1 | 1952-03-11 | 11 | 6 |
| April | 279.9 | 12.9 | 1952-04-28 | 3 | 15 |
| May | 249.6 | 13.8 | 1952-05-31 | 5 | 8 |
| June | 310.9 | 14.6 | 1952-06-13 | 1 | 10 |
| July | 372.4 | 14.8 | 1952-07-07 | 1 | 23 |
| August | 320.5 | 13.7 | 1952-08-09 | 0 | 16 |
| September | 207.5 | 11.5 | 1952-09-10 | 4 | 7 |
| October | 149.8 | 9.5 | 1952-10-01 | 10 | 6 |
| November | 75.2 | 8.2 | 1952-11-05 | 18 | 2 |
| December | 35.1 | 6.7 | 1952-12-21 | 25 | 0 |