| 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 | 55.5 | 7.0 | 1984-01-06 | 19 | 0 |
| February | 34.1 | 4.9 | 1984-02-08 | 21 | 0 |
| March | 134.5 | 10.6 | 1984-03-28 | 12 | 2 |
| April | 158.8 | 12.5 | 1984-04-27 | 11 | 3 |
| May | 207.2 | 14.0 | 1984-05-31 | 6 | 4 |
| June | 271.7 | 14.1 | 1984-06-27 | 3 | 7 |
| July | 281.8 | 14.1 | 1984-07-10 | 5 | 9 |
| August | 282.7 | 13.0 | 1984-08-20 | 2 | 12 |
| September | 212.1 | 11.2 | 1984-09-03 | 3 | 5 |
| October | 171.6 | 10.0 | 1984-10-09 | 6 | 7 |
| November | 80.7 | 8.6 | 1984-11-08 | 14 | 2 |
| December | 44.8 | 7.4 | 1984-12-12 | 21 | 1 |