| Skylighting Room 105.1_Singapore: Direct Sun Blocking Ratio and Illuminance Deviation Comparison under Clear Sky Condition | ||||||||||||||
| Click tabs below to switch to other windows | No Covering | N/S Blind/Louver | W/E Blind/Louver | Lighttex45 | ||||||||||
| Illuminance Deviation | Sun Blocked (%) | Illuminance Deviation | Deviation +/-% /NC | Sun Blocked (%) | Illuminance Deviation | Deviation +/-% /NC | Sun Blocked (%) | Illuminance Deviation | Deviation +/-% /NC | Deviation +/-% /NS | Deviation +/-% /WE | Blocking +/-%/NS | Blocking +/-%/WE | |
| March 21st | ||||||||||||||
| 07:00am | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun |
| 08:00am | 25 | 100 | 11 | -56% | 12 | 17 | -32% | 100 | 10 | -60% | -9% | -41% | 0% | 749% |
| 09:00am | 115 | 100 | 51 | -56% | 6 | 100 | -13% | 100 | 20 | -83% | -61% | -80% | 0% | 1598% |
| 10:00am | 1249 | 100 | 81 | -94% | 4 | 1244 | 0% | 100 | 32 | -97% | -60% | -97% | 0% | 2339% |
| 11:00am | 1941 | 65 | 71 | -96% | 3 | 1936 | 0% | 65 | 49 | -97% | -31% | -97% | 1% | 2001% |
| 12:00pm | 2268 | 32 | 67 | -97% | 2 | 2262 | 0% | 33 | 57 | -97% | -15% | -97% | 3% | 1317% |
| 01:00pm | 2406 | 5 | 2401 | 0% | 2 | 2401 | 0% | 7 | 2395 | 0% | 0% | 0% | 28% | 291% |
| 02:00pm | 2348 | 21 | 2338 | 0% | 2 | 2343 | 0% | 23 | 2335 | -1% | 0% | 0% | 6% | 997% |
| 03:00pm | 2093 | 51 | 67 | -97% | 3 | 2087 | 0% | 52 | 48 | -98% | -28% | -98% | 1% | 1826% |
| 04:00pm | 1542 | 90 | 77 | -95% | 3 | 1537 | 0% | 90 | 41 | -97% | -47% | -97% | 0% | 2504% |
| 05:00pm | 194 | 100 | 83 | -57% | 5 | 188 | -3% | 100 | 23 | -88% | -72% | -88% | 0% | 2046% |
| 06:00pm | 46 | 100 | 13 | -72% | 8 | 37 | -20% | 100 | 13 | -72% | 0% | -65% | 0% | 1150% |
| 07:00pm | 6 | 100 | 6 | 0% | 52 | 7 | 17% | 100 | 6 | 0% | 0% | -14% | 0% | 91% |
| June 21st | ||||||||||||||
| 07:00am | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun |
| 08:00am | 25 | 100 | 11 | -56% | 100 | 19 | -24% | 100 | 11 | -56% | 0% | -42% | 0% | 0% |
| 09:00am | 123 | 100 | 68 | -45% | 88 | 36 | -71% | 100 | 19 | -85% | -72% | -47% | 0% | 14% |
| 10:00am | 1258 | 100 | 69 | -95% | 61 | 1149 | -9% | 100 | 23 | -98% | -67% | -98% | 0% | 64% |
| 11:00am | 1729 | 61 | 60 | -97% | 49 | 54 | -97% | 80 | 36 | -98% | -40% | -33% | 30% | 63% |
| 12:00pm | 2001 | 30 | 1983 | -1% | 43 | 63 | -97% | 60 | 42 | -98% | -98% | -33% | 97% | 38% |
| 01:00pm | 2107 | 4 | 1906 | -10% | 41 | 66 | -97% | 42 | 51 | -98% | -97% | -23% | 1033% | 4% |
| 02:00pm | 2037 | 24 | 2024 | -1% | 42 | 2013 | -1% | 56 | 2005 | -2% | -1% | 0% | 128% | 32% |
| 03:00pm | 1798 | 54 | 1764 | -2% | 47 | 56 | -97% | 75 | 39 | -98% | -98% | -30% | 39% | 59% |
| 04:00pm | 1321 | 93 | 68 | -95% | 58 | 48 | -96% | 97 | 28 | -98% | -59% | -42% | 4% | 68% |
| 05:00pm | 156 | 100 | 71 | -54% | 80 | 39 | -75% | 100 | 24 | -85% | -66% | -38% | 0% | 25% |
| 06:00pm | 40 | 100 | 13 | -68% | 100 | 24 | -40% | 100 | 13 | -68% | 0% | -46% | 0% | 0% |
| 07:00pm | 5 | 100 | 5 | 0% | 100 | 5 | 0% | 100 | 5 | 0% | 0% | 0% | 0% | 0% |
| September 21st | ||||||||||||||
| 07:00am | 3 | 100 | 3 | 0% | 100 | 3 | 0% | 100 | 3 | 0% | 0% | 0% | 0% | 0% |
| 08:00am | 34 | 100 | 12 | -65% | 11 | 32 | -6% | 100 | 12 | -65% | 0% | -63% | 0% | 825% |
| 09:00am | 195 | 100 | 81 | -58% | 4 | 180 | -8% | 100 | 23 | -88% | -72% | -87% | 0% | 2270% |
| 10:00am | 1476 | 98 | 78 | -95% | 3 | 1471 | 0% | 98 | 48 | -97% | -38% | -97% | 0% | 3050% |
| 11:00am | 2003 | 56 | 68 | -97% | 2 | 1812 | -10% | 57 | 46 | -98% | -32% | -97% | 1% | 2287% |
| 12:00pm | 2285 | 26 | 2269 | -1% | 2 | 2280 | 0% | 27 | 2267 | -1% | 0% | -1% | 3% | 1392% |
| 01:00pm | 2448 | 1 | 2443 | 0% | 1 | 2442 | 0% | 2 | 2436 | 0% | 0% | 0% | 111% | 79% |
| 02:00pm | 2272 | 28 | 2256 | -1% | 2 | 2266 | 0% | 29 | 2253 | -1% | 0% | -1% | 3% | 1422% |
| 03:00pm | 1978 | 59 | 69 | -97% | 3 | 1972 | 0% | 60 | 49 | -98% | -29% | -98% | 1% | 2209% |
| 04:00pm | 1462 | 100 | 79 | -95% | 3 | 1436 | -2% | 100 | 43 | -97% | -46% | -97% | 0% | 2815% |
| 05:00pm | 147 | 100 | 81 | -45% | 5 | 142 | -3% | 100 | 23 | -84% | -72% | -84% | 0% | 1979% |
| 06:00pm | 30 | 100 | 11 | -63% | 11 | 27 | -10% | 100 | 11 | -63% | 0% | -59% | 0% | 827% |
| 07:00pm | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun |
| December 21st | ||||||||||||||
| 07:00am | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun | No Direct Sun |
| 08:00am | 26 | 100 | 11 | -58% | 100 | 20 | -23% | 100 | 9 | -65% | -18% | -55% | 0% | 0% |
| 09:00am | 129 | 100 | 72 | -44% | 93 | 39 | -70% | 100 | 20 | -84% | -72% | -49% | 0% | 8% |
| 10:00am | 1328 | 100 | 71 | -95% | 66 | 49 | -96% | 100 | 29 | -98% | -59% | -41% | 0% | 51% |
| 11:00am | 1873 | 61 | 1832 | -2% | 54 | 1837 | -2% | 81 | 1819 | -3% | -1% | -1% | 34% | 51% |
| 12:00pm | 2098 | 29 | 2081 | -1% | 48 | 2069 | -1% | 63 | 2059 | -2% | -1% | 0% | 114% | 30% |
| 01:00pm | 2197 | 2 | 2192 | 0% | 46 | 67 | -97% | 47 | 52 | -98% | -98% | -22% | 1894% | 1% |
| 02:00pm | 2110 | 27 | 64 | -97% | 48 | 2080 | -1% | 61 | 42 | -98% | -34% | -98% | 129% | 28% |
| 03:00pm | 1841 | 57 | 1801 | -2% | 53 | 57 | -97% | 79 | 36 | -98% | -98% | -37% | 39% | 49% |
| 04:00pm | 1339 | 99 | 72 | -95% | 65 | 1242 | -7% | 100 | 28 | -98% | -61% | -98% | 1% | 54% |
| 05:00pm | 131 | 100 | 73 | -44% | 89 | 40 | -69% | 100 | 20 | -85% | -73% | -50% | 0% | 12% |
| 06:00pm | 30 | 100 | 12 | -60% | 100 | 21 | -30% | 100 | 12 | -60% | 0% | -43% | 0% | 0% |
| 07:00pm | Solar elevation is less than 1 degree, ignored | |||||||||||||