From: Planned energy-efficient retrofitting of a residential building in Italy
Month | Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|---|
T e [°C] | 1.7 | 4.3 | 9.4 | 13.8 | 20.2 | 21.5 | 24.4 | 24.1 | 20.9 | 14.4 | 8.4 | 3.9 |
T e [°C] | 2.1 | 4.6 | 9.4 | 14.2 | 18.2 | 22.9 | 25.4 | 24.9 | 21.2 | 14.9 | 8.7 | 4 |
φ | 0.82 | 0.78 | 0.71 | 0.73 | 0.71 | 0.70 | 0.66 | 0.68 | 0.71 | 0.75 | 0.83 | 0.82 |
φ | 0.89 | 0.87 | 0.72 | 0.67 | 0.68 | 0.65 | 0.57 | 0.60 | 0.64 | 0.74 | 0.85 | 0.86 |