Historical Climate Data

Temperature Summary
Station: 474582 LAONA 6 SW, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	19.5	25.9	36.6	51.5	65.3	71.6	74.9	72.1	63.2	53.3	36.3	23.5	49.5
Min °F	0.7	4.6	15.5	28.3	40.2	49.4	54.4	52.7	43.8	33.6	20.7	7.4	29.3
Mean °F	10.1	15.3	26.1	39.9	52.8	60.5	64.7	62.4	53.5	43.5	28.5	15.5	39.4
HDD base 65	1702	1394	1208	754	395	166	83	128	346	668	1094	1536	9474
CDD base 65	0	0	0	0	14	30	73	47	2	0	0	0	166

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	23.1	1990	2.0	1977	50	01-25-1973	-39	01-17-1982
FEB	29.1	1998	7.5	1963	57	02-24-1976	-39	02-12-1967
MAR	35.1	1973	16.5	1960	74	03-09-2000	-33	03-01-1962
APR	47.8	1987	33.7	1996	90	04-22-1980	-9	04-06-1950
MAY	60.7	1977	44.8	1997	90	05-02-1959	15	05-03-1967
JUN	66.5	1954	54.2	1969	94	06-30-1963	25	06-08-1949
JUL	70.6	1955	59.5	1992	100	07-26-1955	29	07-04-1972
AUG	68.1	1959	58.4	1997	93	08-14-1965	27	08-22-1967
SEP	59.9	1948	49.8	1993	92	09-01-1953	18	09-29-1949
OCT	54.6	1963	39.0	1969	85	10-06-1963	0	10-23-1969
NOV	39.5	2001	21.3	1995	70	11-05-1975	-17	11-30-1976
DEC	26.0	1994	6.0	2000	58	12-03-1998	-29	12-19-1983

Annual	45.4	1949	36.7	1996	100	07-26-1955	-39	01-17-1982
Winter	23.2	1998	8.3	1977	58	12-03-1998	-39	01-17-1982
Spring	46.6	1977	33.3	1996	90	04-22-1980	-33	03-01-1962
Summer	66.6	1955	59.0	1992	100	07-26-1955	25	06-08-1949
Fall	48.7	1963	38.5	1976	92	09-01-1953	-17	11-30-1976

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	27.1	30.9	13.4
FEB	0.0	19.4	27.9	9.8
MAR	0.0	9.7	28.6	4.2
APR	0.0	1.2	20.1	0.2
MAY	0.0	0.0	7.4	0.0
JUN	0.1	0.0	0.7	0.0
JUL	0.4	0.0	0.0	0.0
AUG	0.1	0.0	0.1	0.0
SEP	0.0	0.0	2.5	0.0
OCT	0.0	0.3	13.3	0.0
NOV	0.0	11.2	26.0	1.1
DEC	0.0	24.9	30.8	8.7

Annual	0.7	94.1	188.6	37.4
Winter	0.0	71.4	89.5	31.9
Spring	0.0	11.0	56.2	4.4
Summer	0.6	0.0	0.8	0.0
Fall	0.0	11.5	41.9	1.1