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 |
1997. | m_ss | m_sx | m_sxd | m_dsf20 | m_dsf80 |
---|---|---|---|---|---|
January | 28.5 | 6.2 | 1997-01-26 | 26 | 0 |
February | 144.1 | 9.5 | 1997-02-28 | 6 | 6 |
March | 136.5 | 10.5 | 1997-03-08 | 11 | 4 |
April | 186.6 | 12.7 | 1997-04-24 | 6 | 4 |
May | 274.0 | 13.4 | 1997-05-25 | 4 | 8 |
June | 221.8 | 12.1 | 1997-06-15 | 3 | 0 |
July | 199.1 | 13.8 | 1997-07-04 | 9 | 2 |
August | 245.6 | 12.5 | 1997-08-13 | 5 | 8 |
September | 246.4 | 11.5 | 1997-09-01 | 3 | 12 |
October | 133.2 | 9.9 | 1997-10-03 | 11 | 3 |
November | 77.8 | 7.1 | 1997-11-03 | 16 | 0 |
December | 39.3 | 6.6 | 1997-12-30 | 23 | 0 |