Historical Climate Data

Temperature Summary
Station: 472678 FAIRCHILD RANGER STN, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	19.8	27.2	39.2	54.7	67.8	76.3	80.3	78.1	69.1	56.9	39.5	24.6	52.8
Min °F	0.8	7.0	20.0	33.6	45.4	54.0	58.8	56.7	47.0	35.8	23.2	7.7	32.5
Mean °F	10.3	17.1	29.6	44.2	56.6	65.2	69.6	67.4	58.1	46.4	31.4	16.2	42.7
HDD base 65	1696	1341	1097	626	298	82	26	51	225	578	1009	1514	8543
CDD base 65	0	0	0	1	36	86	166	125	16	0	0	0	430

Temperature Extremes
Period of Record: 1959-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	19.9	1987	-0.5	1977	55	01-26-1981	-35	01-09-1977
FEB	27.4	1987	8.5	1979	58	02-19-1981	-35	02-02-1996
MAR	39.1	2000	20.0	1960	81	03-30-1986	-28	03-01-1962
APR	51.0	1977	37.8	1975	90	04-22-1980	2	04-01-1969
MAY	65.6	1977	50.0	1967	93	05-20-1972	20	05-09-1966
JUN	70.4	1991	58.0	1969	100	06-09-1985	29	06-10-1972
JUL	74.3	1966	62.9	1992	103	07-20-1964	38	07-04-1972
AUG	73.0	1959	63.8	1997	104	08-03-1964	35	08-30-1976
SEP	63.5	1998	53.7	1974	95	09-08-1976	21	09-29-1967
OCT	59.0	1963	40.3	1988	92	10-02-1976	10	10-27-1976
NOV	44.1	2001	23.8	1959	73	11-09-1999	-13	11-29-1985
DEC	28.1	1959	4.5	1983	63	12-06-2001	-30	12-19-1983

Annual	48.5	1998	40.3	1972	104	08-03-1964	-35	01-09-1977
Winter	24.0	1998	7.4	1979	63	12-06-1901	-35	01-09-1977
Spring	51.0	1977	40.1	1971	93	05-20-1972	-28	03-01-1962
Summer	72.4	1988	62.7	1992	104	08-03-1964	29	06-10-1972
Fall	52.8	1963	41.6	1993	95	09-08-1976	-13	11-29-1985

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	25.4	30.9	15.3
FEB	0.0	17.0	27.7	9.6
MAR	0.0	8.2	26.4	2.9
APR	0.0	0.5	14.5	0.0
MAY	0.1	0.0	2.4	0.0
JUN	1.5	0.0	0.0	0.0
JUL	3.0	0.0	0.0	0.0
AUG	1.6	0.0	0.0	0.0
SEP	0.3	0.0	1.5	0.0
OCT	0.0	0.2	11.5	0.0
NOV	0.0	6.9	23.9	1.1
DEC	0.0	21.2	30.2	9.0

Annual	6.5	75.3	166.7	36.5
Winter	0.0	63.4	88.8	34.0
Spring	0.1	8.7	43.3	2.8
Summer	6.1	0.0	0.0	0.0
Fall	0.3	6.8	36.7	1.0