官方数据供参考
Temperature:JanFebMarAprMayJunJulAugSepOctNovDecYearCodeDaily Average (°C)3.84.96.48.811.814.416.416.4149.86.149.7AStandard Deviation1.61.51.111.10.90.70.910.71.51.50.6ADaily Maximum (°C)6.98.410.513.416.619.321.92219.414.29.56.914.1ADaily Minimum (°C)0.71.42.34.16.99.310.810.88.45.32.715.3A
