Table 2: The world's top 29 megacities, listed by number of inhabitants in decreasing order (see Table 1). The 2002-2012 LST trends (oC/11y) are for the two MODIS sensors, Terra and Aqua, at 1°×1°; NA = not available. Statistically significant slopes at a 95% (i.e., P < 0.05). In parentheses, the (R2; P -value) are also indicated.

The top 29 Largest Megacities Terra -MODIS Trend Aqua -MODIS Trend
Day Night Day Night
1 Japan Tokyo -0.049
(0.2944; 0.2660)
-0.048
(0.1535; 0.5142)
-0.06
(0.1897; 0.4636)
NA
2 China Guangzhou NA 0.093
(0.1708; 0.4892)
NA NA
3 Indonesia Jakarta 0.067
(0.2126; 0.1798)
0.095
(0.4065; 0.0473)
-0.03
(0.0402; 0.5788)
0.052
(0.1971; 0.1987)
4 China Shanghai NA -0.045
(0.0665; 0.4719)
NA -0.129
(0.3545; 0.1584)
5 Republic of
Korea
Seoul 0.054
(0.0749; 0.4154)
0.016
(0.0067; 0.8111)
-0.01
(0.0012; 0.9249)
NA
6 Mexico Mexico City 0.064
(0.0128; 0.7403)
0.07
(0.1157; 0.3704)
0.23
(0.1411; 0.2847)
0.056
(0.2686; 0.1249)
7 India Delhi NA 0.023
(0.0280; 0.6226)
NA 0.067
(0.1514; 0.2369)
8 Pakistan Karachi -0.001
(0.0000; 0.9921)
0.028
(0.0086; 0.7867)
0.10
(0.0429; 0.5411)
0.119
(0.1425; 0.2524)
9 Philippines Quezon City NA NA NA NA
10 United States
of America
New York 0.016
(0.0041; 0.8515)
0.012
(0.0044; 0.8461)
-0.03
(0.0067; 0.8104)
0.005
(0.0006; 0.9414)
11 Brazil São Paulo -0.094
(0.1943; 0.1748)
-0.058
(0.0983; 0.3478)
-0.20
(0.2331; 0.1326)
-0.114
(0.1351; 0.2661)
12 India Mumbai NA NA NA NA
13 United States
of America
Los Angeles -0.03
(0.0134; 0.7344)
-0.049
(0.0800; 0.3994)
-0.03
(0.0196; 0.6810)
-0.062
(0.1315; 0.2731)
14 Japan Osaka 0.005
(0.0007; 0.9445)
0.088
(0.2444; 0.2130)
0.05
(0.0726; 0.4833)
-0.086
(0.2148; 0.4318)
15 China Beijing -0.048
(0.0164; 0.7075)
0.042
(0.0782; 0.4050)
0.04
(0.0139; 0.7299)
0.024
(0.0364; 0.5741)
16 Russia Moscow 0.183
(0.0803; 0.3985)
0.188
(0.2729;0.0992)
0.30
(0.2123; 0.1538)
0.272
(0.4365; 0.0269)
17 Egypt Cairo 0.099
(0.3589; 0.0515)
0.10
(0.4261; 0.0295)
0.19
(0.4963; 0.0155)
0.078
(0.2730; 0.0992)
18 Bangladesh Dhaka NA NA NA NA
19 India Kolkata NA NA NA NA
20 Argentina Buenos Aires -0.03
(0.0126; 0.7425)
-0.071
(0.0617; 0.4613)
-0.16
(0.1605; 0.2221)
-0.194
(0.2542; 0.1138)
21 Thailand Bangkok NA NA NA NA
22 Turkey Istanbul 0.062
(0.0431; 0.5403)
0.146
(0.3246; 0.0673)
0.12
(0.1123; 0.3137)
0.135
(0.2502; 0.1171)
23 Iran Tehran 0.027
(0.0052; 0.8331)
0.093
(0.1002; 0.3429)
-0.05
(0.0157; 0.7133)
0.051
(0.0336; 0.5896)
24 United
Kingdom
London -0.269
(0.3019; 0.0800)
-0.142
(0.4567; 0.0224)
-0.30
(0.4102; 0.0460)
-0.191
(0.6933; 0.0015)
25 Nigeria Lagos NA NA NA NA
26 Brazil Rio de Janeiro -0.089
(0.1744; 0.2013)
-0.039
(0.0492; 0.5120)
-0.20
(0.2543; 0.1137)
-0.076
(0.1068; 0.3267)
27 France Paris -0.256
(0.3255; 0.0668)
-0.166
(0.3162; 0.0718)
-0.32
(0.5257; 0.0177)
-0.188
(0.5331; 0.0107)
28 China Shenzhen NA 0.092
(0.1633; 0.3686)
-0.09
(0.1106; 0.4209)
-0.001
(0.0002; 0.9812)
29 China Tianjin -0.044
(0.0588; 0.4725)
0.058
(0.3035; 0.0790)
0.11
(0.1523; 0.2353)
0.033
(0.0862; 0.4102)

Note: The top 10 megacities in the Monsoon Asian Integrated Region are indicated in bold.