| South Facing Room 105.5_Hongkong: Direct Sun Blocking Ratio and Illuminance Deviation Comparison under Clear Sky Condition | ||||||||||||||
| Click tabs below to switch to other windows | No Covering | Vertical Blind/Louver | Horizontal Blind/Louver | Lighttex45 | ||||||||||
| Illuminance Deviation | Sun Blocked (%) | Illuminance Deviation | Deviation +/-% /NC | Sun Blocked (%) | Illuminance Deviation | Deviation +/-% /NC | Sun Blocked (%) | Illuminance Deviation | Deviation +/-% /NC | Deviation +/-% /V | Deviation +/-% /H | Blocking +/-%/V | Blocking +/-%/H | |
| March 21st | ||||||||||||||
| 07:00am | 27 | 100 | 17 | -37% | 100 | 12 | -56% | 100 | 11 | -59% | -35% | -8% | 0% | 0% |
| 08:00am | 185 | 100 | 30 | -84% | 100 | 25 | -86% | 100 | 22 | -88% | -27% | -12% | 0% | 0% |
| 09:00am | 581 | 100 | 42 | -93% | 100 | 35 | -94% | 100 | 31 | -95% | -26% | -11% | 0% | 0% |
| 10:00am | 934 | 100 | 127 | -86% | 100 | 44 | -95% | 100 | 38 | -96% | -70% | -14% | 0% | 0% |
| 11:00am | 1198 | 100 | 154 | -87% | 100 | 49 | -96% | 100 | 43 | -96% | -72% | -12% | 0% | 0% |
| 12:00pm | 1344 | 40 | 987 | -27% | 100 | 52 | -96% | 100 | 45 | -97% | -95% | -13% | 151% | 0% |
| 01:00pm | 1346 | 39 | 987 | -27% | 100 | 52 | -96% | 100 | 45 | -97% | -95% | -13% | 158% | 0% |
| 02:00pm | 1203 | 100 | 154 | -87% | 100 | 50 | -96% | 100 | 44 | -96% | -71% | -12% | 0% | 0% |
| 03:00pm | 941 | 100 | 156 | -83% | 100 | 45 | -95% | 100 | 38 | -96% | -76% | -16% | 0% | 0% |
| 04:00pm | 589 | 100 | 42 | -93% | 100 | 36 | -94% | 100 | 31 | -95% | -26% | -14% | 0% | 0% |
| 05:00pm | 196 | 100 | 30 | -85% | 100 | 25 | -87% | 100 | 22 | -89% | -27% | -12% | 0% | 0% |
| 06:00pm | 27 | 100 | 17 | -37% | 100 | 12 | -56% | 100 | 11 | -59% | -35% | -8% | 0% | 0% |
| 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 |
| 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 | 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 |
| 09:00am | 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 |
| 10:00am | 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 |
| 11:00am | 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 |
| 12:00pm | 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 |
| 01:00pm | 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 |
| 02:00pm | 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 |
| 03:00pm | 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 |
| 04:00pm | 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 |
| 05:00pm | 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 |
| 06:00pm | 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 |
| 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 |
| September 21st | ||||||||||||||
| 07:00am | 35 | 100 | 20 | -43% | 100 | 15 | -57% | 100 | 14 | -60% | -30% | -7% | 0% | 0% |
| 08:00am | 237 | 100 | 33 | -86% | 100 | 27 | -89% | 100 | 24 | -90% | -27% | -11% | 0% | 0% |
| 09:00am | 641 | 100 | 47 | -93% | 100 | 38 | -94% | 100 | 35 | -95% | -26% | -8% | 0% | 0% |
| 10:00am | 982 | 100 | 170 | -83% | 100 | 45 | -95% | 100 | 39 | -96% | -77% | -13% | 0% | 0% |
| 11:00am | 1227 | 94 | 149 | -88% | 100 | 50 | -96% | 100 | 43 | -96% | -71% | -14% | 6% | 0% |
| 12:00pm | 1335 | 25 | 1333 | 0% | 100 | 51 | -96% | 100 | 45 | -97% | -97% | -12% | 308% | 0% |
| 01:00pm | 1303 | 55 | 122 | -91% | 100 | 51 | -96% | 100 | 45 | -97% | -63% | -12% | 81% | 0% |
| 02:00pm | 1130 | 100 | 159 | -86% | 100 | 48 | -96% | 100 | 42 | -96% | -74% | -13% | 0% | 0% |
| 03:00pm | 839 | 100 | 53 | -94% | 100 | 42 | -95% | 100 | 36 | -96% | -32% | -14% | 0% | 0% |
| 04:00pm | 461 | 100 | 39 | -92% | 100 | 33 | -93% | 100 | 29 | -94% | -26% | -12% | 0% | 0% |
| 05:00pm | 120 | 100 | 28 | -77% | 100 | 22 | -82% | 100 | 20 | -83% | -29% | -9% | 0% | 0% |
| 06:00pm | 21 | 100 | 13 | -38% | 100 | 9 | -57% | 100 | 8 | -62% | -38% | -11% | 0% | 0% |
| 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 | Solar elevation is less than 1 degree, ignored | |||||||||||||
| 08:00am | 283 | 100 | 133 | -53% | 42 | 227 | -20% | 100 | 20 | -93% | -85% | -91% | 0% | 136% |
| 09:00am | 830 | 100 | 189 | -77% | 67 | 504 | -39% | 100 | 34 | -96% | -82% | -93% | 0% | 48% |
| 10:00am | 1264 | 82 | 189 | -85% | 84 | 159 | -87% | 97 | 47 | -96% | -75% | -70% | 18% | 16% |
| 11:00am | 1485 | 47 | 1221 | -18% | 93 | 193 | -87% | 96 | 49 | -97% | -96% | -75% | 104% | 3% |
| 12:00pm | 1634 | 14 | 1627 | 0% | 97 | 208 | -87% | 98 | 46 | -97% | -97% | -78% | 589% | 0% |
| 01:00pm | 1605 | 23 | 1466 | -9% | 97 | 204 | -87% | 97 | 73 | -95% | -95% | -64% | 315% | 1% |
| 02:00pm | 1511 | 57 | 1100 | -27% | 91 | 648 | -57% | 96 | 621 | -59% | -44% | -4% | 69% | 5% |
| 03:00pm | 1131 | 92 | 505 | -55% | 80 | 510 | -55% | 98 | 45 | -96% | -91% | -91% | 7% | 23% |
| 04:00pm | 652 | 100 | 181 | -72% | 61 | 375 | -42% | 100 | 32 | -95% | -82% | -91% | 0% | 63% |
| 05:00pm | 142 | 100 | 91 | -36% | 33 | 98 | -31% | 100 | 16 | -89% | -82% | -84% | 0% | 202% |
| 06:00pm | 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 |
| 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 |