Evaluation of Two Irrigation Scheduling Methods and Nitrogen Rates on Corn Production in Alabama

Table 3

Monthly average climatic conditions, during the 2013, 2014, and 2015 growing seasons and long-term average values (30 years) measured at the research site TVREC.

Month	Rainfall (mm)	Temperature max (°C)	Temperature min (°C)	Average temperature (°C)
2013
April	48	22	10.3	15.9
May	59	25.8	14.5	16
June	30	31.5	19.8	25.2
July	106	30.6	20.6	25.2
August	15	30.7	20.1	24.6
Total/average	259	28.1	17.1	21.4
2014
April	147	23.3	10	16.9
May	61	27.6	15.2	21.2
June	151	31	20.3	25
July	93	31	19.3	24.9
August	50	32.7	19.8	25.5
Total/average	502	29.1	16.9	22.6
2015
April	129	23.3	11.9	17.9
May	117	27.9	15.6	21.5
June	88	32.3	20.6	26.1
July	105	33.1	22	27.2
August	55	31.2	19.8	24.9
Total/average	494	29.6	17.9	23.5
Historic average (1971–2000)
April	108	22.2	8.3	15.3
May	111	26.7	13.6	20.1
June	109	30.6	17.9	24.3
July	106	32.4	20	26.2
August	79	32.1	18.9	25.5
Total/average	513	28.8	15.7	22.3