Historical Climate Data

Temperature Summary
Station: 475808 NEILLSVILLE 3 SW, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	22.0	28.6	40.4	55.5	68.4	77.1	81.0	78.7	69.9	58.4	40.5	26.4	53.9
Min °F	0.1	6.1	18.1	31.1	42.1	51.7	56.1	54.5	44.7	33.9	20.7	7.0	30.5
Mean °F	11.1	17.4	29.3	43.3	55.3	64.4	68.6	66.6	57.3	46.2	30.6	16.7	42.2
HDD base 65	1673	1335	1109	651	324	96	35	63	242	585	1032	1498	8643
CDD base 65	0	0	0	0	21	79	146	112	12	0	0	0	370

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	25.7	1944	-6.6	1912	57	01-25-1944	-48	01-30-1951
FEB	30.6	1998	0.9	1936	59	02-17-1981	-46	02-10-1899
MAR	43.4	1910	18.2	1899	83	03-29-1986	-39	03-01-1962
APR	51.4	1941	35.6	1950	90	04-30-1952	2	04-15-1928
MAY	65.3	1934	48.7	1907	105	05-31-1934	15	05-04-1976
JUN	72.2	1933	55.5	1998	104	06-29-1910	22	06-04-1998
JUL	78.3	1916	62.5	1998	106	07-24-1901	34	07-11-1898
AUG	74.6	1947	61.8	1927	103	08-25-1948	31	08-30-1915
SEP	65.8	1908	51.8	1993	98	09-20-1908	14	09-30-1899
OCT	56.5	1963	37.3	1925	92	10-01-1976	4	10-30-1925
NOV	43.3	2001	22.0	1951	81	11-01-1950	-16	11-25-1950
DEC	29.3	1923	6.2	2000	64	12-06-2001	-36	12-15-1901

Annual	48.3	1931	39.5	1950	106	07-24-1901	-48	01-30-1951
Winter	25.0	1998	6.1	1904	64	12-06-1901	-48	01-30-1951
Spring	50.9	1977	37.2	1950	105	05-31-1934	-39	03-01-1962
Summer	71.8	1988	60.1	1998	106	07-24-1901	22	06-04-1998
Fall	53.0	1931	40.4	1932	98	09-20-1908	-16	11-25-1950

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	23.9	30.9	13.7
FEB	0.0	15.8	27.8	8.2
MAR	0.0	6.5	27.4	2.7
APR	0.0	0.5	16.9	0.0
MAY	0.0	0.0	3.9	0.0
JUN	1.6	0.0	0.4	0.0
JUL	2.9	0.0	0.0	0.0
AUG	1.6	0.0	0.0	0.0
SEP	0.2	0.0	2.9	0.0
OCT	0.0	0.0	12.6	0.0
NOV	0.0	6.8	25.7	1.0
DEC	0.0	20.3	30.7	8.8

Annual	6.5	73.9	179.7	34.4
Winter	0.0	60.0	89.4	30.7
Spring	0.0	7.0	48.3	2.7
Summer	6.2	0.0	0.4	0.0
Fall	0.2	6.9	41.6	1.0