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irrigation question Temperature data for the Echo, OR area (45.7 degrees north l

ID: 58899 • Letter: I

Question

irrigation question

Temperature data for the Echo, OR area (45.7 degrees north latitude, 635 ft) are given below. Using the FAO Blaney-Criddle method, determine the monthly and seasonal ET rates for potatoes growing near Echo. The growing season for field corn is April 1 through August 15yh. Note: Find monthly weather data using the “averages” button on the https://weatherspark.com/averages/30511/Hermiston-Oregon-United-States

web page for Hermiston, OR.

Month

Mean Monthly Temp (°F)

April

54.7

May

60.6

June

69.5

July

75.7

August

71.3

September

61.0

October

50.2

Month

Mean Monthly Temp (°F)

April

54.7

May

60.6

June

69.5

July

75.7

August

71.3

September

61.0

October

50.2

Explanation / Answer

43.28