Table 1: Annual and seasonal average temperature anomaly in the HHHPC.

PeriodSpring (°C)Summer (°C)Autumn (°C)Winter (°C)Year (°C)

1960~1970−0.810.13−0.52−1.22−0.61
1971~1980−0.75−0.33−0.45−0.84−0.59
1981~1990−0.43−0.29−0.34−0.75−0.45
1991~2000−0.120.150.000.410.11
2001~20120.570.170.290.060.27