Historical Climate Data

Temperature Summary
Station: 476357 OWEN, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	18.7	25.0	36.3	52.1	66.1	74.2	78.3	76.1	67.1	54.8	38.2	24.0	50.9
Min °F	-1.0	4.6	17.6	31.9	43.8	53.0	57.4	55.0	45.4	34.5	22.1	6.4	30.9
Mean °F	8.9	14.8	27.0	42.0	55.0	63.6	67.9	65.6	56.3	44.7	30.2	15.2	40.9
HDD base 65	1743	1406	1179	691	337	109	32	78	272	632	1045	1543	9067
CDD base 65	0	0	0	0	27	67	121	94	10	0	0	0	319

Temperature Extremes
Period of Record: 1948-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	21.5	1990	-4.9	1977	52	01-26-1981	-42	01-30-1951
FEB	29.2	1998	4.9	1989	54	02-18-1981	-38	02-09-1951
MAR	37.6	2000	15.7	1960	78	03-30-1986	-36	03-01-1962
APR	48.7	1955	34.2	1950	87	04-30-1952	2	04-03-1954
MAY	62.3	1977	47.3	1966	93	05-03-1959	13	05-09-1966
JUN	68.3	1991	56.5	1969	94	06-25-1988	28	06-10-1972
JUL	72.7	1955	61.9	1992	99	07-14-1995	35	07-20-1966
AUG	70.9	1995	60.4	1966	101	08-03-1964	28	08-20-1950
SEP	62.5	1998	50.3	1993	94	09-08-1976	21	09-29-1967
OCT	54.8	1963	39.2	1988	88	10-03-1953	8	10-26-1962
NOV	43.0	2001	20.5	1959	76	11-01-1950	-18	11-28-1976
DEC	25.9	2001	2.6	1983	62	12-06-2001	-33	12-19-1983

Annual	46.2	1998	37.8	1950	101	08-03-1964	-42	01-30-1951
Winter	23.7	1998	3.9	1977	62	12-06-1901	-42	01-30-1951
Spring	47.4	1977	35.0	1950	93	05-03-1959	-36	03-01-1962
Summer	69.8	1988	61.6	1992	101	08-03-1964	28	06-10-1972
Fall	49.3	1953	38.8	1976	94	09-08-1976	-18	11-28-1976

Temperature Threshold Climatology
Derived from 1971-2000 Averages

*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding.

Month	# Days Max ≥ 90°F	# Days Max ≤ 32°F	# Days Min ≤ 32°F	# Days Min ≤ 0°F
JAN	0.0	26.4	31.0	16.2
FEB	0.0	19.0	27.6	10.8
MAR	0.0	10.0	27.3	4.1
APR	0.0	1.0	15.9	0.0
MAY	0.0	0.0	3.1	0.0
JUN	0.7	0.0	0.1	0.0
JUL	1.7	0.0	0.0	0.0
AUG	0.9	0.0	0.1	0.0
SEP	0.2	0.0	2.3	0.0
OCT	0.0	0.1	13.7	0.0
NOV	0.0	9.1	25.8	1.4
DEC	0.0	23.4	30.8	10.7

Annual	3.4	89.1	177.6	43.2
Winter	0.0	68.8	89.4	37.7
Spring	0.0	11.0	46.3	4.1
Summer	3.2	0.0	0.2	0.0
Fall	0.2	9.3	41.7	1.4