Years	Soil layers (cm)	Months of observation
Years	Soil layers (cm)	April	May	June	July	August	September
2017	0 - 10	12.3	10.5	8.0	10.5	10.8	11.2
	10 - 20	14.7	13.7	9.5	11.0	11.5	12.0
	20 - 30	15.9	14.7	12.2	11.8	12.0	14.8
	30 - 40	16.0	16.0	12.4	12.5	13.0	16.0
	40 - 50	16.7	17.8	13.2	13.8	13.9	16.2
	Average	15.1	14.5	11.0	11.9	12.2	14.0
2018	0 - 10	14.0	12.0	11.0	10.2	7.7	10.0
	10 - 20	14.5	12.8	11.5	11.0	8.9	10.3
	20 - 30	15.2	13.4	12.6	12.2	9.8	11.5
	30 - 40	15.3	13.5	13.0	12.8	12.2	12.0
	40 - 50	15.7	14.5	14.2	13.1	13.6	13.6
	Average	14.9	13.2	12.4	11.8	10.4	11.4