NWS Sioux Falls Climate Records, Normals, and Observed

September 2012 Temperature Data for Sioux Falls

Date	Observed High (F)	Observed Low (F)	Normal High (F)	Normal Low (F)	Record High (F)	Year	Record Low (F)	Year
1	91	62	79	56	97	1913	36	1974
2	96	66	78	55	99	1956	35	1893
3	92	60	78	55	97	1913	31	1974
4	91	61	78	55	104	1913	36	1974
5	78	52	77	54	104	1913	34	1909
6	86	48	77	54	104	1976	34	1956
7	72	49	77	53	100	1971	30	1895
8	85	45	76	53	98	1947	36	1992
9	76	43	76	53	101	1904	34	1898
10	89	57	76	52	98	1931	35	1910
11	96	67	75	52	96	2012	28	1894
12	67	51	75	51	97	1908	27	1902
13	77	43	74	51	96	1939	32	1902
14	81	44	74	50	97	1939	33	1949
15	85	48	74	50	99	1955	28	1916
16	83	57	73	49	96	1955	28	1903
17	66	42	73	49	103	1895	24	1900
18	68	34	72	48	94	1947	27	1902
19	75	50	72	48	100	1895	27	1991
20	68	45	72	47	93	1910	25	1918
21	71	45	71	47	93	1937	25	1913
22	60	32	71	46	94	1936	24	1974
23	66	27	70	46	92	1935	27	2012
24	81	47	70	45	89	1935	27	1942
25	79	40	69	45	92	1967	19	1893
26	73	33	69	44	94	1956	23	1984
27	75	32	68	44	96	1956	23	1900
28	78	37	68	43	93	1894	24	1976
29	82	39	67	43	90	1897	13	1899
30	81	40	67	42	90	1976	20	1895
Avg High/Low	79	47	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.)