HUMIDITY AND CLOUD COVER FORECAST FOR LA SILLA, CHILE. Forecast period starting at 21:00 on 2012.02.08 (day 39 of 2012). Forecast Period | HUMIDITY | CLOUD COVER (UTC) | Avg UTH(%) Sig UTH PWV(mm) | %Total %Opaque %Transp. T.Index | CldAdj 2012.02.08 21h | 7.3 3.1 8.12 | 0 0 0 1.00 | 0 2012.02.08 21h-00h | 7.3 3.1 8.22 | 0 0 0 1.00 | 0 2012.02.09 00h-03h | 7.8 2.7 8.43 | 0 0 0 1.00 | 0 2012.02.09 03h-06h | 6.7 1.5 8.13 | 0 0 0 1.00 | 0 2012.02.09 06h-09h | 4.6 1.0 7.65 | 0 0 0 1.00 | 0 2012.02.09 09h-12h | 4.4 1.0 7.57 | 0 0 0 1.00 | 0 2012.02.09 12h-15h | 4.1 0.7 7.48 | 0 0 0 1.00 | 0 2012.02.09 15h-18h | 3.9 0.5 7.45 | 0 0 0 1.00 | 0 2012.02.09 18h-21h | 3.9 0.2 7.46 | 0 0 0 1.00 | 0 2012.02.09 21h-00h | 4.3 0.3 7.54 | 0 0 0 1.00 | 0 2012.02.10 00h-03h | 4.5 0.2 7.59 | 0 0 0 1.00 | 0 2012.02.10 03h-06h | 4.7 0.6 7.63 | 0 0 0 1.00 | 0