Historical Climate Data

Temperature Summary
Station: 473332 GURNEY, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	19.6	26.0	36.4	49.7	63.9	72.1	76.7	74.7	65.9	54.8	38.1	24.5	50.2
Min °F	-0.5	3.6	14.8	28.2	39.7	48.5	54.3	52.5	43.7	33.9	21.6	7.2	29.0
Mean °F	9.6	14.8	25.6	39.0	51.8	60.3	65.5	63.6	54.8	44.4	29.9	15.9	39.6
HDD base 65	1720	1405	1221	782	422	172	76	118	314	640	1054	1525	9449
CDD base 65	0	0	0	0	14	31	91	74	7	0	0	0	217

Temperature Extremes
Period of Record: 1952-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	25.1	1987	0.5	1994	58	01-25-1981	-36	01-15-1972
FEB	31.9	1987	7.5	1994	63	02-24-1976	-37	02-02-1996
MAR	36.0	1987	17.4	1996	73	03-08-2000	-33	03-01-1962
APR	47.8	1955	31.1	2000	92	04-22-1980	-4	04-03-1954
MAY	62.5	1977	45.1	1997	92	05-22-1964	17	05-09-1966
JUN	65.9	1966	55.2	1969	100	06-28-1961	27	06-10-1972
JUL	72.7	1983	60.2	1992	99	07-31-1999	33	07-01-1988
AUG	71.3	1983	60.7	1977	99	08-19-1976	32	08-22-1967
SEP	61.2	1998	50.4	1993	99	09-07-1976	25	09-17-1959
OCT	57.6	1963	40.0	1988	87	10-02-1953	12	10-30-1988
NOV	40.2	2001	21.1	1995	75	11-05-1975	-10	11-30-1958
DEC	26.3	1959	5.7	1989	60	12-02-1982	-30	12-19-1983

Annual	46.6	1976	37.3	1996	100	06-28-1961	-37	02-02-1996
Winter	27.5	1987	8.6	1979	63	02-24-1976	-37	02-02-1996
Spring	47.9	1977	32.6	1996	92	04-22-1980	-33	03-01-1962
Summer	68.9	1983	60.1	1992	100	06-28-1961	27	06-10-1972
Fall	51.1	1963	39.4	1993	99	09-07-1976	-10	11-30-1958

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	25.2	30.8	14.3
FEB	0.0	17.7	27.4	9.9
MAR	0.0	9.2	27.8	4.1
APR	0.0	1.5	20.5	0.1
MAY	0.2	0.0	6.9	0.0
JUN	0.7	0.0	0.8	0.0
JUL	2.0	0.0	0.0	0.0
AUG	1.1	0.0	0.0	0.0
SEP	0.2	0.0	1.9	0.0
OCT	0.0	0.4	11.3	0.0
NOV	0.0	8.4	25.1	0.9
DEC	0.0	21.4	30.4	8.1

Annual	4.2	84.8	184.1	38.1
Winter	0.0	64.3	88.6	32.5
Spring	0.2	10.9	55.5	4.3
Summer	3.8	0.0	0.8	0.0
Fall	0.2	8.7	37.9	0.8