| 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 |
| 1986. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 102.2 | 8.1 | 1986-01-21 | 11 | 3 |
| February | 67.7 | 9.2 | 1986-02-25 | 19 | 2 |
| March | 99.9 | 11.4 | 1986-03-31 | 18 | 2 |
| April | 212.2 | 12.2 | 1986-04-22 | 7 | 5 |
| May | 262.3 | 13.5 | 1986-05-26 | 5 | 9 |
| June | 276.6 | 14.3 | 1986-06-17 | 3 | 6 |
| July | 253.1 | 13.5 | 1986-07-06 | 6 | 5 |
| August | 322.0 | 13.0 | 1986-08-04 | 1 | 13 |
| September | 251.3 | 12.3 | 1986-09-05 | 2 | 14 |
| October | 190.9 | 10.9 | 1986-10-01 | 7 | 11 |
| November | 127.8 | 8.3 | 1986-11-07 | 10 | 4 |
| December | 33.5 | 5.7 | 1986-12-26 | 23 | 0 |