Table 9 Main input parameters for the simulations with the urban unit model in June 2013
Input parameter | Jun 14, 2013 | Jun 23, 2013 | Jun 18, 2013 | Source |
|---|---|---|---|---|
Weather forcing Group | Group 1 | Group 2 | Group 3 | |
Specific humidity 2500 m (750 mbar) gr w/kg dry air | 8.9 | 12 | 11.3 | [52] |
Prevalent wind direction (N = 0 clockwise) | 45 | 90 | 225 | [53] |
Wind speed 10 m ab. gr. m/s | 3.1 | 2.8 | 3.1 | [53] |
Roughness length z0 | 0.1 | 0.1 | 0.1 | [36] |
Mean wall albedo | 0.23 | 0.23 | 0.23 | [49] |
Mean roof albedo | 0.50 | 0.50 | 0.50 | |
Wall heat transmittance W. m −2 . K −1 | 1.4 | 1.4 | 1.4 | |
Roof heat transmittance W. m −2 . K −1 | 0.9 | 0.9 | 0.9 | |
Underground soil temperature (Upper-Middle-Deep layer) K | 294.3 | 299 | 300 | [52] |
292.7 | 294 | 293 | ||
290.6 | 291 | 291 | ||
Underground soil humidity (Upper-Middle-Deep layer) | 38 % | 39 % | 38 % | [52] |
38 % | 37 % | 38 % | ||
37 % | 36 % | 37 % |