Historical Climate Data

Temperature Summary
Station: 470175 AMERY 2 N, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	19.4	26.5	38.2	54.3	68.1	76.3	80.8	78.3	68.9	56.5	38.5	24.3	52.5
Min °F	-0.8	5.8	19.2	32.8	45.0	53.8	58.7	56.2	46.7	35.0	22.1	6.6	31.8
Mean °F	9.3	16.2	28.7	43.6	56.6	65.1	69.8	67.3	57.8	45.8	30.3	15.5	42.2
HDD base 65	1729	1368	1125	645	301	93	18	62	239	597	1042	1537	8756
CDD base 65	0	0	0	1	40	95	165	132	24	0	0	0	457

Temperature Extremes
Period of Record: 1947-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	22.8	1990	-5.0	1977	54	01-25-1981	-46	01-09-1977
FEB	31.0	1998	5.5	1979	57	02-19-1981	-38	02-02-1965
MAR	38.1	2000	17.3	1965	80	03-30-1986	-40	03-01-1962
APR	51.6	1955	35.4	1950	90	04-22-1980	-5	04-06-1979
MAY	65.2	1977	49.9	1983	94	05-28-1969	18	05-03-1967
JUN	70.4	1988	58.4	1969	101	06-30-1970	32	06-01-1964
JUL	75.6	1955	64.1	1992	101	07-16-1988	39	07-04-1972
AUG	73.4	1955	61.7	1985	101	08-01-1988	35	08-20-1950
SEP	65.2	1948	51.7	1965	97	09-08-1976	23	09-25-1985
OCT	58.0	1947	39.2	1976	86	10-16-1947	8	10-27-1976
NOV	43.6	2001	23.5	1991	73	11-09-1999	-22	11-30-1964
DEC	27.7	1959	-0.2	1983	61	12-02-1998	-43	12-19-1983

Annual	47.4	1998	38.4	1979	101	06-30-1970	-46	01-09-1977
Winter	24.4	1998	3.8	1979	61	12-02-1998	-46	01-09-1977
Spring	50.5	1977	37.0	1950	94	05-28-1969	-40	03-01-1962
Summer	72.1	1988	63.8	1992	101	06-30-1970	32	06-01-1964
Fall	52.0	1963	39.7	1976	97	09-08-1976	-22	11-30-1964

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	25.9	30.9	16.4
FEB	0.0	18.0	27.7	10.6
MAR	0.0	9.0	26.9	3.5
APR	0.0	1.0	14.9	0.0
MAY	0.0	0.0	2.6	0.0
JUN	1.2	0.0	0.0	0.0
JUL	2.8	0.0	0.0	0.0
AUG	1.6	0.0	0.0	0.0
SEP	0.3	0.0	1.8	0.0
OCT	0.0	0.2	12.5	0.0
NOV	0.0	9.2	26.1	1.2
DEC	0.0	22.9	30.8	10.4

Annual	6.0	86.8	174.4	42.3
Winter	0.0	66.8	89.5	37.4
Spring	0.1	10.1	44.4	3.6
Summer	5.5	0.0	0.0	0.0
Fall	0.3	9.5	40.4	1.2