May 1999 Weather

Malheur Experiment Station, Ontario, OR

Monthly weather summaries for 1997 at Ontario, OR
Monthly weather summaries for 1998 at Ontario, OR
Monthly weather summaries for 1999 at Ontario, OR
Day by day weather for other months

Note: all data is recorded at 8 AM on the date for the row in which they appear. All data pertains to the preceeding 24 hr. period except 8 AM air temperature and sky condition.

Date	Air Temperature			Soil temperature 4" depth		Precipitation*	Pan evaporation	Wind run	Sky
Date	Max	Min	8 AM	Max	Min	Precipitation*	Pan evaporation	Wind run	Sky
	---------------------- ^oF ----------------------					--------- inches ---------		miles
31	73	44	53	59	57		.26	115	clear
30	79	51	54	64	58		.48	146	broken
29	87	54	56	64	61	.03	.51	124	broken
28	88	46	61	65	59		.29	36	clear
27	82	45	49	63	59		.36	68	clear
26	88	50	53	64	59		.57	156	clear
25	92	57	66	66	59		.36	54	clear
24	88	53	56	64	57		.34	51	clear
23	80	50	54	60	55		.41	97	clear
22	77	50	56	59	55		.47	159	clear
21	80	48	54	59	55		.33	95	clear
20	74	47	49	58	55		.25	40	broken
19	75	48	50	56	53		.25	88	clear
18	73	47	49	55	52	.01	.21	61	scattered
17	68	40	49	53	49		.26	72	scattered
16	61	37	40	51	49		.26	103	clear
15	59	40	44	52	48		.22	98	scattered
14	61	36	41	52	49		.29	119	broken
13	69	40	41	54	50		.33	136	clear
12	68	48	51	53	48		.23	47	broken
11	59	29	34	51	48		.21	40	clear
10	55	30	34	49	48		.24	103	clear
9	58	32	37	52	48		.29	140	clear
8	61	36	40	53	49		.34	127	scattered
7	73	43	43	54	49		.36	125	clear
6	60	34	36	52	47		.19	51	clear
5	54	32	34	50	47	t	.19	102	scattered
4	58	37	39	50	48	.04	.20	117	broken
3	58	42	43	52	50	.11	.16	117	overcast
2	68	44	44	54	51	.09	.18	93	overcast
1	74	36	45	53	48		.30	96	broken