| East Facing Room 105.3_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 | 138 | 5 | 134 | -3% | 12 | 125 | -9% | 16 | 123 | -11% | -8% | -2% | 243% | 31% |
| 08:00am | 861 | 16 | 817 | -5% | 39 | 861 | 0% | 48 | 789 | -8% | -3% | -8% | 200% | 23% |
| 09:00am | 1379 | 30 | 1186 | -14% | 71 | 830 | -40% | 79 | 69 | -95% | -94% | -92% | 168% | 11% |
| 10:00am | 1525 | 50 | 161 | -89% | 100 | 209 | -86% | 100 | 46 | -97% | -71% | -78% | 101% | 0% |
| 11:00am | 1239 | 90 | 159 | -87% | 100 | 50 | -96% | 100 | 44 | -96% | -72% | -12% | 11% | 0% |
| 12:00pm | 558 | 100 | 55 | -90% | 100 | 45 | -92% | 100 | 40 | -93% | -27% | -11% | 0% | 0% |
| 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 |
| June 21st | ||||||||||||||
| 07:00am | 609 | 35 | 534 | -12% | 32 | 492 | -19% | 55 | 409 | -33% | -23% | -17% | 56% | 74% |
| 08:00am | 1227 | 28 | 1015 | -17% | 59 | 753 | -39% | 70 | 730 | -41% | -28% | -3% | 147% | 19% |
| 09:00am | 1500 | 23 | 1362 | -9% | 95 | 194 | -87% | 96 | 52 | -97% | -96% | -73% | 319% | 1% |
| 10:00am | 1512 | 19 | 1508 | 0% | 100 | 229 | -85% | 100 | 46 | -97% | -97% | -80% | 414% | 0% |
| 11:00am | 1278 | 19 | 1270 | -1% | 100 | 50 | -96% | 100 | 44 | -97% | -97% | -12% | 413% | 0% |
| 12:00pm | 79 | 42 | 64 | -19% | 100 | 46 | -42% | 100 | 41 | -48% | -36% | -11% | 138% | 0% |
| 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 | 307 | 7 | 300 | -2% | 19 | 269 | -12% | 23 | 264 | -14% | -12% | -2% | 255% | 27% |
| 08:00am | 1020 | 18 | 941 | -8% | 46 | 806 | -21% | 55 | 755 | -26% | -20% | -6% | 203% | 20% |
| 09:00am | 1431 | 33 | 1194 | -17% | 81 | 623 | -56% | 87 | 591 | -59% | -51% | -5% | 165% | 7% |
| 10:00am | 1588 | 56 | 1155 | -27% | 100 | 215 | -86% | 100 | 46 | -97% | -96% | -79% | 80% | 0% |
| 11:00am | 1188 | 100 | 143 | -88% | 100 | 49 | -96% | 100 | 43 | -96% | -70% | -12% | 0% | 0% |
| 12:00pm | 74 | 100 | 53 | -28% | 100 | 44 | -41% | 100 | 39 | -47% | -26% | -11% | 0% | 0% |
| 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 |
| December 21st | ||||||||||||||
| 07:00am | Solar elevation is less than 1 degree, ignored. | |||||||||||||
| 08:00am | 393 | 62 | 218 | -45% | 26 | 376 | -4% | 71 | 205 | -48% | -6% | -45% | 15% | 176% |
| 09:00am | 928 | 84 | 361 | -61% | 56 | 633 | -32% | 93 | 323 | -65% | -11% | -49% | 11% | 64% |
| 10:00am | 1126 | 100 | 205 | -82% | 100 | 151 | -87% | 100 | 55 | -95% | -73% | -64% | 0% | 0% |
| 11:00am | 833 | 100 | 51 | -94% | 100 | 54 | -94% | 100 | 37 | -96% | -27% | -31% | 0% | 0% |
| 12:00pm | 271 | 100 | 43 | -84% | 100 | 37 | -86% | 100 | 33 | -88% | -23% | -11% | 0% | 0% |
| 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 |