Malheur Experiment Station

Information for Sustainable Agriculture

2009 Monthly Weather Summaries

Malheur Experiment Station, Ontario, OR

		Air temperature		Soil temperature						Accumulated degree days
		Max	Min	Max	Min	Precip.	Pan Evap.	Total degree days for month		(50-86 ^oF) from Jan 1
Month		Degrees Fahrenheit				inches		50-86 ^oF	32-104 ^oF	2009	23 year avg
December	Sum					1.82		0	22	3074	3092
	Mean	33	19	31	30
	Max	49	33	37	36
	Min	21	-2	27	25
November	Sum					0.63		12.6	214.2	3074	3092
	Mean	50	28	42	40
	Max	61	38	47	45
	Min	39	19	36	36
October	Sum					1.24	3.28	72	463	3062	3078
	Mean	59	38	52	50
	Max	71	49	56	54
	Min	37	27	44	43
September	Sum					0.02	7.99	534.6	1078.2	2990	2912
	Mean	85	50	68	63
	Max	96	61	73	69
	Min	63	40	58	54
August	Sum					1.39	9.03	670	1260	2455	2487
	Mean	89	57	73	68
	Max	100	66	79	73
	Min	61	49	67	62
July	Sum					0.09	11.72	758	1357	1786	1799
	Mean	92	60	73	68
	Max	102	70	77	73
	Min	80	50	69	61
June	Sum					2.27	8.79	486	1030	1028	1055
	Mean	80	55	67	64
	Max	95	66	70	67
	Min	65	43	64	60
May	Sum					1.47	8.97	369	893	542	535
	Mean	75	47	60	55
	Max	95	62	74	68
	Min	58	31	51	47
April	Sum					0.13	7.4	144	562	173	208
	Mean	65	37	49	45
	Max	87	53	57	54
	Min	49	26	41	37
March	Sum					0.86		27	283	29	61
	Mean	52	31	40	38
	Max	70	44	47	45
	Min	39	19	35	34
February	Sum					0.43		2	88	2	6
	Mean	42	27	33	33
	Max	58	40	40	39
	Min	32	15	31	31
January	Sum					0.65		0	29	0	0
	Mean	34	24	33	32
	Max	52	42	35	33
	Min	25	9	31	30

MES Publications, MES Notice of events, Vegetation,Malheur County, Leslie Gulch,Succor Creek,Owyhee River,Local wildlife,Strawberry Mountain, Eagle Caps

For additional information about the Malheur Agricultural Experiment Station, please send an e-mail request to:

Dr. Clinton C. Shock

Clinton.Shock@oregonstate.edu

Malheur Agricultural Experiment Station

595 Onion Avenue

Ontario, OR 97914

(541) 889-2174

FAX (541) 889-7831

Malheur Experiment Station Web Site Purpose and Policy

Last updated Friday February 5, 2010 .