| 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 |
| 1948. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
|---|---|---|---|---|---|
| January | 47.6 | 6.0 | 1948-01-01 | 21 | 0 |
| February | 84.6 | 9.4 | 1948-02-29 | 16 | 4 |
| March | 196.5 | 10.4 | 1948-03-31 | 5 | 5 |
| April | 209.4 | 12.0 | 1948-04-25 | 7 | 4 |
| May | 256.0 | 12.4 | 1948-05-02 | 3 | 4 |
| June | 223.0 | 13.4 | 1948-06-24 | 5 | 3 |
| July | 231.0 | 14.0 | 1948-07-21 | 7 | 7 |
| August | 239.1 | 12.5 | 1948-08-01 | 4 | 6 |
| September | 207.8 | 10.7 | 1948-09-01 | 2 | 3 |
| October | 97.3 | 8.5 | 1948-10-03 | 15 | 0 |
| November | 69.1 | 7.0 | 1948-11-04 | 18 | 0 |
| December | 33.4 | 6.6 | 1948-12-02 | 24 | 0 |