NWS Sioux Falls Climate Records, Normals, and Observed

May 2012 Temperature Data for Sioux City

Date	Observed High (F)	Observed Low (F)	Normal High (F)	Normal Low (F)	Record High (F)	Year	Record Low (F)	Year
1	87	56	68	43	93	1987	23	1909
2	80	56	69	44	91	1965	25	1908
3	86	63	69	44	94	1949	25	1976
4	87	62	69	44	93	1952	28	1944
5	93	63	70	45	95	2004	28	1944
6	78	52	70	45	100	1934	26	1944
7	71	49	70	46	92	1962	30	1976
8	65	46	71	46	98	1934	28	1945
9	69	40	71	46	95	2011	30	2010
10	87	46	71	47	96	2011	30	2002
11	72	52	72	47	92	1962	27	1946
12	72	48	72	47	91	1940	28	1946
13	79	39	72	48	95	1987	25	1997
14	87	43	72	48	97	2001	32	1907
15	82	50	73	48	101	2001	32	1983
16	80	41	73	49	92	1936	33	1997
17	93	60	73	49	97	1996	34	2011
18	94	65	74	50	99	1934	33	1915
19	83	60	74	50	99	1934	32	2002
20	70	50	74	50	98	1934	32	1997
21	75	44	75	51	94	1973	31	1895
22	87	53	75	51	92	2010	31	1963
23	90	56	75	51	94	2010	37	1969
24	69	51	76	52	98	1939	34	1924
25	66	51	76	52	102	1967	36	1925
26	89	58	76	52	95	1914	34	1992
27	91	63	76	53	92	1895	34	1992
28	74	57	77	53	98	2006	31	1947
29	72	51	77	53	103	1934	27	1947
30	65	44	77	54	105	1934	37	1947
31	64	46	78	54	102	1934	38	1897
Avg High/Low	79	52	73	49

The highest and lowest observed and record temperatures for the month are highlighted with a white background.

(Data listed above is unofficial and may contain errors. For official climate records, please contact the National Climatic Data Center.)