| Description of elements in the header | |
|---|---|
| m_ssr | amount of monthly global radiation |
| m_srx | the maximum global radiation in the month |
| m_srxd | the day with the maximum global radiation |
| 1999. | m_ssr | m_srx | m_srxd |
|---|---|---|---|
| January | 11232.7 | 743.5 | 1999-01-18 |
| February | 23306.9 | 1470.8 | 1999-02-28 |
| March | 36829.7 | 1972.8 | 1999-03-24 |
| April | 48112.7 | 2503.9 | 1999-04-19 |
| May | 63844.7 | 2969.4 | 1999-05-19 |
| June | 64741.7 | 2958.1 | 1999-06-06 |
| July | 69848.0 | 2896.4 | 1999-07-19 |
| August | 60189.7 | 2533.6 | 1999-08-02 |
| September | 46967.8 | 2083.8 | 1999-09-06 |
| October | 29231.2 | 1527.5 | 1999-10-04 |
| November | |||
| December | 11089.7 | 848.3 | 1999-12-22 |