|   年份  |       1月  |       2月  |       3月  |       4月  |       5月  |       6月  |       7月  |       8月  |       9月  |       10月  |       11月  |       12月  |    
|   2008  |       −15.6  |       −9.6  |       5.2  |       11.1  |       20.7  |       24.1  |       25.2  |       23.5  |       17.0  |       10.1  |       0.9  |       −8.2  |    
|   2009  |       −9.9  |       −8.8  |       2.5  |       13.0  |       16.1  |       20.8  |       23.7  |       22.9  |       16.8  |       10.9  |       −2.3  |       −10.0  |    
|   2010  |       −10.6  |       −12.4  |       −4.4  |       8.7  |       16.2  |       22.5  |       24.0  |       22.8  |       18.0  |       9.7  |       2.4  |       −8.2  |    
|   2011  |       −18.8  |       −8.7  |       −5.2  |       13.2  |       17.1  |       23.1  |       24.6  |       23.2  |       18.0  |       9.9  |       0.2  |       −9.1  |    
|   2012  |       −15.0  |       −12.0  |       0.5  |       14.0  |       18.7  |       23.7  |       24.6  |       23.7  |       18.1  |       8.9  |       −3.9  |       −12.5  |    
|   2013  |       −10.3  |       −10.1  |       5.5  |       12.4  |       16.6  |       21.5  |       23.6  |       22.8  |       17.5  |       11.4  |       0.2  |       −6.8  |    
|   2014  |       −10.9  |       −13.7  |       −0.2  |       10.4  |       17.7  |       22.1  |       24.3  |       23.4  |       16.9  |       9.3  |       −0.1  |       −10.8  |    
|   2015  |       −8.7  |       −6.6  |       1.6  |       12.0  |       19.1  |       21.7  |       26.6  |       23.0  |       14.5  |       8.8  |       0  |       −6.6  |    
|   2016  |       −11.0  |       −9.5  |       2.9  |       13.5  |       15.8  |       23.6  |       24.4  |       23.3  |       20.9  |       5.3  |       −3.2  |       −5.1  |    
|   2017  |       −11.3  |       −8.0  |       −2.8  |       11.1  |       18.7  |       23.1  |       26.7  |       22.2  |       17.1  |       7.5  |       1.6  |       −6.9  |    
|   十年月均气温(℃)  |       −12.1  |       −9.94  |       0.51  |       11.94  |       17.67  |       22.62  |       24.77  |       23.08  |       17.48  |       9.18  |       −0.39  |       −8.42  |