Historical Climate Data

Temperature Summary
Station: 470239 ANTIGO 1 SSW, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	20.2	26.1	37.0	52.4	66.6	74.9	79.0	76.4	66.5	55.0	38.3	24.6	51.4
Min °F	-0.7	4.1	16.9	30.3	41.2	50.2	54.9	53.4	44.3	33.8	21.4	6.5	29.7
Mean °F	9.8	15.1	27.0	41.4	53.9	62.6	67.0	64.9	55.4	44.4	29.9	15.6	40.6
HDD base 65	1716	1396	1180	711	365	121	52	82	295	639	1056	1532	9145
CDD base 65	0	0	0	0	22	48	113	79	6	0	0	0	268

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	25.6	1944	-3.1	1912	60	01-01-1909	-39	01-18-1967
FEB	28.4	1931	3.2	1936	59	02-27-1896	-40	02-10-1899
MAR	40.5	1910	17.4	1899	78	03-29-1910	-23	03-13-1897
APR	51.4	1915	33.8	1950	90	04-28-1952	-2	04-01-1924
MAY	63.4	1977	46.2	1907	100	05-31-1934	17	05-01-1903
JUN	72.1	1933	56.0	1969	99	06-29-1910	26	06-01-1897
JUL	74.5	1916	60.5	1992	101	07-11-1936	30	07-04-1972
AUG	73.9	1947	60.6	1992	99	08-04-1947	30	08-07-1903
SEP	64.4	1931	51.5	1896	94	09-10-1931	13	09-30-1899
OCT	57.3	1947	36.9	1917	87	10-01-1976	5	10-22-1896
NOV	40.2	2001	21.6	1995	73	11-01-1944	-14	11-30-1976
DEC	29.4	1913	4.0	1983	59	12-03-1982	-35	12-19-1983

Annual	47.6	1931	37.9	1989	101	07-11-1936	-40	02-10-1999
Winter	24.6	1931	8.6	1982	60	01-01-1909	-40	02-10-1999
Spring	49.0	1977	36.0	1997	100	05-31-1934	-23	03-13-1997
Summer	70.0	1921	59.8	1992	101	07-11-1936	26	06-01-1997
Fall	51.8	1931	38.4	1896	94	09-10-1931	-14	11-30-1976

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	26.9	30.9	15.2
FEB	0.0	19.3	28.0	11.3
MAR	0.0	10.3	28.4	4.5
APR	0.0	1.2	18.7	0.1
MAY	0.0	0.0	5.7	0.0
JUN	0.5	0.0	0.2	0.0
JUL	1.7	0.0	0.0	0.0
AUG	0.7	0.0	0.1	0.0
SEP	0.1	0.0	2.9	0.0
OCT	0.0	0.2	13.8	0.0
NOV	0.0	9.4	26.0	1.2
DEC	0.0	23.8	30.6	10.2

Annual	2.8	91.6	186.9	42.7
Winter	0.0	69.9	89.5	36.7
Spring	0.0	11.7	53.2	4.7
Summer	2.8	0.0	0.3	0.0
Fall	0.1	9.9	43.3	1.3