Fig. 2: Change trend and significance of SUHI characteristic in urban expansion areas across 31 Chinese cities during 2000–2018. | npj Urban Sustainability

Fig. 2: Change trend and significance of SUHI characteristic in urban expansion areas across 31 Chinese cities during 2000–2018.

From: Diversified evolutionary patterns of surface urban heat island in new expansion areas of 31 Chinese cities

Fig. 2

a SUHI_Ra during the daytime. b SUHII_Mean during the daytime. c SUHII_Max during the daytime. d SUHI_Ra during the nighttime. e SUHII_Mean during the nighttime. f SUHII_Max during the nighttime. The color of the points represents change rate, and the cross markers on the points indicate significance at the 0.05 level.

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