| 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 |
| 1984. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 62.5 | 7.9 | 1984-01-26 | 19 | 1 |
| February | 54.0 | 8.1 | 1984-02-12 | 17 | 1 |
| March | 145.4 | 10.6 | 1984-03-19 | 8 | 2 |
| April | 157.8 | 12.5 | 1984-04-20 | 10 | 5 |
| May | 168.8 | 13.7 | 1984-05-17 | 12 | 4 |
| June | 231.0 | 13.4 | 1984-06-12 | 4 | 2 |
| July | 205.6 | 13.5 | 1984-07-08 | 7 | 3 |
| August | 247.2 | 13.2 | 1984-08-03 | 3 | 9 |
| September | 129.5 | 10.6 | 1984-09-03 | 10 | 1 |
| October | 139.3 | 9.2 | 1984-10-09 | 11 | 6 |
| November | 70.9 | 6.6 | 1984-11-09 | 15 | 0 |
| December | 22.2 | 6.5 | 1984-12-12 | 27 | 0 |