Table 1. Monthly average temperatures and deviation with normal in 2017 of Korea

	January	February	March	April	May	June	July	August	September	October	November	December	2017
Average	0.1	1.6	6.3	13.9	18.7	21.8	26.4	25.4	20.6	15.3	6.8	−0.2	13.1
Deviation	+1.1	+0.5	+0.4	+1.7	+1.5	+0.6	+1.9	+0.3	+0.1	+1.0	−0.8	−1.7	+0.6

Normal; average from 1981 to 2010 years.