Historical Climate Data

Temperature Summary
Station: 477708 SHAWANO 2 SSW, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	23.0	28.3	39.3	54.5	68.4	77.1	81.5	78.5	69.7	57.7	41.0	27.5	53.9
Min °F	3.2	7.6	20.0	32.4	43.6	52.7	57.6	55.5	46.2	35.5	23.6	10.1	32.3
Mean °F	13.1	18.0	29.7	43.5	56.0	64.9	69.6	67.0	58.0	46.6	32.3	18.8	43.1
HDD base 65	1610	1317	1096	647	315	84	27	50	223	571	982	1433	8355
CDD base 65	0	0	0	1	35	81	168	112	11	0	0	0	408

Temperature Extremes
Period of Record: 1896-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	26.6	1944	2.9	1929	53	01-25-1944	-35	01-27-1935
FEB	30.7	1954	3.8	1936	61	02-23-1930	-39	02-11-1899
MAR	40.3	1945	18.8	1899	79	03-28-1946	-28	03-01-1962
APR	52.0	1942	35.7	1928	93	04-22-1980	2	04-03-1899
MAY	64.2	1977	48.8	1997	100	05-31-1934	19	05-01-1956
JUN	72.1	1933	58.8	1969	101	06-01-1934	28	06-01-1897
JUL	77.0	1955	64.3	1992	109	07-12-1936	33	07-04-1972
AUG	74.8	1947	61.6	1927	104	08-21-1955	32	08-29-1934
SEP	65.4	1931	53.5	1993	100	09-09-1933	20	09-23-1974
OCT	57.5	1963	38.1	1925	88	10-02-1971	6	10-30-1925
NOV	42.0	2001	25.2	1995	75	11-02-1933	-14	11-30-1929
DEC	29.8	1939	8.3	1983	62	12-06-2001	-26	12-11-1977

Annual	52.5	1934	37.5	1970	109	07-12-1936	-39	02-11-1999
Winter	25.3	1983	11.0	1979	62	12-06-1901	-39	02-11-1999
Spring	50.0	1977	37.9	1996	100	05-31-1934	-28	03-01-1962
Summer	73.0	1955	63.2	1927	109	07-12-1936	28	06-01-1997
Fall	53.1	1963	42.2	1976	100	09-09-1933	-14	11-30-1929

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	23.8	30.8	13.3
FEB	0.0	16.7	27.5	9.0
MAR	0.0	6.8	26.9	2.4
APR	0.0	0.4	16.0	0.0
MAY	0.3	0.0	4.1	0.0
JUN	2.8	0.0	0.1	0.0
JUL	4.3	0.0	0.0	0.0
AUG	1.9	0.0	0.0	0.0
SEP	0.3	0.0	1.9	0.0
OCT	0.0	0.0	12.3	0.0
NOV	0.0	5.5	24.5	0.5
DEC	0.0	19.1	30.2	7.6

Annual	9.4	72.3	174.9	32.8
Winter	0.0	59.6	88.5	29.8
Spring	0.3	7.3	47.0	2.4
Summer	8.9	0.0	0.1	0.0
Fall	0.3	5.5	38.7	0.5