For period 37 a total of 324hr 15min was lost due to bad weather which corresponds to 20.0% of all the dark time as compared to 36.0% in period 36 and 11.1% in period 35. The total amount of clear dark time was 1299hr in period 37, as compared to 1311hr in period 36 and 1443hr in period 35.

Thomas Augusteijn 2009-01-15