Cooling and Wetting Effects of Agricultural Development on Near-Surface Atmosphere over Northeast China

Table 1

General conditions of the stations and yearly average temperature (, °C), maximum temperature (, °C), minimum temperature (, °C), mean water vapor pressure (, hPa), relative humidity (RH, %), and precipitation (, mm) in all of the months, from May to September and from October to April, for the station groups with different cultivated land fractions.

	Groups with different cultivated land fraction
	CF < 0.2	0.2 < CF < 0.5	CF > 0.5
Number of stations	23	37	49
Elevation (m)
Average	541.1	225.8	209.7
max	1003	799.5	634.3
min	91.5	3.8	4.8
Average cultivated land fraction	6%	37%	65%
Annual climate characteristics
	2.29	5.33	5.29
	8.97	11.64	11.42
	−3.73	−0.25	−0.26
	7.02	8.58	8.51
RH	63.7	64.2	63.1
	475.1	617.7	539.3