Table 11 Main input parameters for the simulations with the urban unit model in October 2013
Input parameter | October 18, 2013 | October 05, 2013 | October 12, 2013 | Source |
|---|---|---|---|---|
Weather forcing Group | Group 1 | Group 2 | Group 3 | |
Specific humidity 2500 m (750 mbar) gr w/kg dry air | 5.3 | 0.6 | 0.8 | [52] |
Prevalent wind direction (N = 0 clockwise) | 0 | 225 | 200 | [53] |
Wind speed 10 m ab. gr. m/s | 3.0 | 2.5 | 2.2 | [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 | 291.0 | 291.3 | 292.5 | [52] |
293.1 | 292.8 | 291.3 | ||
294.1 | 294.0 | 293.1 | ||
Underground soil humidity (Upper-Middle-Deep layer) | 33 % | 32 % | 29 % | [52] |
34 % | 33 % | 32 % | ||
34 % | 33 % | 32 % |