| 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 | 69.4 | 7.5 | 1948-01-22 | 18 | 2 |
| February | 93.1 | 9.9 | 1948-02-25 | 15 | 4 |
| March | 227.7 | 10.8 | 1948-03-29 | 3 | 11 |
| April | 202.4 | 13.0 | 1948-04-22 | 9 | 8 |
| May | 269.0 | 13.3 | 1948-05-26 | 2 | 6 |
| June | 205.0 | 14.2 | 1948-06-16 | 9 | 5 |
| July | 285.2 | 13.9 | 1948-07-11 | 4 | 8 |
| August | 266.3 | 13.5 | 1948-08-03 | 6 | 12 |
| September | 204.2 | 11.9 | 1948-09-01 | 6 | 6 |
| October | 148.8 | 9.6 | 1948-10-25 | 9 | 4 |
| November | 56.7 | 7.8 | 1948-11-11 | 21 | 1 |
| December | 47.7 | 7.8 | 1948-12-15 | 22 | 2 |