Table 2.
ΔTURB* (°C); ΔTGHG† (°C) | ΔEURB‡ (%); ΔEGHG§ (%) | |
California | ||
A2 | 1.29; 5.51 | + (6–26); + (28–110) |
B1 | 0.69; 0.99 | + (3–14); + (5–20) |
Cool roofs | −1.45 | − (7–29) |
Green roofs | −0.24 | − (1–5) |
Green–albedo roofs | −1.66 | − (8–33) |
Arizona | ||
A2 | 0.94; 4.86 | + (5–19); + (24–97) |
B1 | 0.26; 1.18 | + (1–5); + (6–24) |
Cool roofs | −0.47 | − (2–9) |
Green roofs | −0.15 | − (1–3) |
Green–albedo roofs | −0.80 | − (4–16) |
Texas | ||
A2 | 1.15; 5.24 | + (6–23); + (26–105) |
B1 | 0.71; 1.14 | + (4–14); + (6–23) |
Cool roofs | −1.24 | − (6–25) |
Green roofs | −0.46 | − (2–9) |
Green–albedo roofs | −1.46 | − (7–29) |
Florida | ||
A2 | 0.81; 4.79 | + (4–16); + (24–96) |
B1 | 0.51; 0.97 | + (3–10); + (5–19) |
Cool roofs | −0.41 | − (2–8) |
Green roofs | −0.21 | − (1–4) |
Green–albedo roofs | −0.46 | − (2–9) |
Mid-Atlantic | ||
A2 | 1.15; 6.52 | + (6–23); + (33–130) |
B1 | 0.77; 1.54 | + (4–15); + (8–31) |
Cool roofs | −1.80 | − (9–36) |
Green roofs | −1.19 | − (6–24) |
Green–albedo roofs | −2.02 | − (10–40) |
Chicago/Detroit | ||
A2 | 1.13; 7.57 | + (6–23); + (38–151) |
B1 | 0.78; 1.45 | + (4–16); + (7–29) |
Cool roofs | −1.37 | − (7–27) |
Green roofs | −0.85 | − (4–17) |
Green–albedo roofs | −1.49 | − (7–30) |
Also shown are projected changes on energy demand (28) for those regions.
Urban expansion/adaptation scenario minus control.
Greenhouse gas-induced (mean of 2079–2099 minus mean of 1990–2010) climate change.
Projected changes on energy demand (28) for urban-induced climate change.
Projected changes on energy demand (28) for greenhouse-gas-induced climate change.