Historical Climate Data

Temperature Summary
Station: 471978 DANBURY, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	19.8	27.0	38.3	54.1	67.6	75.2	79.0	77.0	67.6	56.4	38.2	24.1	52.0
Min °F	-1.6	5.4	18.3	30.7	42.4	51.5	57.1	55.2	46.1	35.2	22.0	5.7	30.7
Mean °F	9.1	16.2	28.3	42.4	55.0	63.4	68.1	66.1	56.9	45.8	30.1	14.9	41.4
HDD base 65	1735	1366	1137	678	332	106	41	67	257	596	1047	1555	8917
CDD base 65	0	0	0	0	22	57	135	101	12	0	0	0	327

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	21.2	1990	-0.9	1977	53	01-24-1981	-46	01-30-1950
FEB	31.3	1998	4.1	1989	58	02-23-1958	-43	02-01-1996
MAR	37.0	1973	18.4	1965	80	03-31-1986	-39	03-01-1962
APR	48.7	1955	34.6	1950	92	04-21-1980	-3	04-03-1954
MAY	63.3	1977	47.5	1954	93	05-02-1959	14	05-13-1953
JUN	68.3	1949	56.1	1969	99	06-12-1949	20	06-01-1964
JUL	72.9	1988	61.9	1992	101	07-16-1988	35	07-29-1952
AUG	71.0	1983	61.4	1977	98	08-17-1950	30	08-20-1950
SEP	63.2	1998	50.7	1965	96	09-07-1976	20	09-30-1956
OCT	56.0	1963	39.2	1952	88	10-02-1953	4	10-17-1952
NOV	42.2	2001	21.9	1959	81	11-01-1950	-25	11-30-1964
DEC	25.9	1959	2.9	1983	58	12-03-1962	-44	12-19-1955

Annual	46.5	1998	35.9	1950	101	07-16-1988	-46	01-30-1950
Winter	24.4	1998	5.8	1979	58	12-03-1962	-46	01-30-1950
Spring	48.9	1977	35.2	1950	93	05-02-1959	-39	03-01-1962
Summer	70.1	1949	61.9	1992	101	07-16-1988	20	06-01-1964
Fall	50.7	1963	39.9	1976	96	09-07-1976	-25	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	31.0	16.4
FEB	0.0	17.1	27.5	10.7
MAR	0.0	8.0	27.5	3.8
APR	0.0	0.7	17.1	0.0
MAY	0.2	0.0	4.9	0.0
JUN	1.1	0.0	0.3	0.0
JUL	2.2	0.0	0.0	0.0
AUG	1.0	0.0	0.0	0.0
SEP	0.1	0.0	3.0	0.0
OCT	0.0	0.1	13.5	0.0
NOV	0.0	9.4	25.8	1.5
DEC	0.0	23.0	30.8	11.1

Annual	4.6	84.0	181.1	43.3
Winter	0.0	66.1	89.2	38.2
Spring	0.2	8.7	49.6	3.8
Summer	4.2	0.0	0.3	0.0
Fall	0.1	9.6	42.4	1.5