| 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 | 11497.9 | 753.8 | 1999-01-17 |
| February | 22006.3 | 1471.3 | 1999-02-28 |
| March | 34187.4 | 1992.8 | 1999-03-25 |
| April | 42902.6 | 2528.2 | 1999-04-29 |
| May | 61754.3 | 2887.5 | 1999-05-19 |
| June | 65405.2 | 3008.5 | 1999-06-26 |
| July | 63056.1 | 2845.9 | 1999-07-04 |
| August | 57011.6 | 2560.3 | 1999-08-09 |
| September | 44455.0 | 1963.9 | 1999-09-12 |
| October | 29095.1 | 1528.1 | 1999-10-02 |
| November | 11579.0 | 1045.8 | 1999-11-01 |
| December | 12336.0 | 757.6 | 1999-12-07 |