Historical Climate Data

Temperature Summary
Station: 478951 WAUPACA, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	24.3	29.9	40.7	55.1	68.4	77.2	81.3	78.6	70.0	58.0	41.8	28.5	54.5
Min °F	6.0	10.7	21.8	33.5	44.8	54.0	59.2	57.2	48.6	37.8	26.1	12.8	34.4
Mean °F	15.2	20.3	31.3	44.3	56.6	65.6	70.3	67.9	59.3	47.9	34.0	20.7	44.5
HDD base 65	1546	1252	1046	622	294	73	15	38	196	532	931	1374	7919
CDD base 65	0	0	0	1	34	91	177	127	26	1	0	0	457

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	27.9	1990	-3.2	1912	58	01-03-1998	-38	01-31-1899
FEB	31.4	1998	5.1	1904	61	02-27-2000	-31	02-03-1912
MAR	42.7	1910	19.3	1899	84	03-30-1986	-23	03-01-1962
APR	52.7	1955	37.1	1907	92	04-23-1980	6	04-03-1954
MAY	65.1	1977	49.9	1907	95	05-26-1911	17	05-02-1911
JUN	70.6	1971	59.1	1969	103	06-30-1910	30	06-01-1897
JUL	77.4	1955	65.3	1992	105	07-14-1995	40	07-03-1968
AUG	74.8	1955	63.4	1903	105	08-21-1955	35	08-29-1911
SEP	65.7	1897	54.3	1993	98	09-02-1953	18	09-30-1899
OCT	57.8	1963	43.4	1987	90	10-06-1963	11	10-29-1905
NOV	43.6	2001	24.9	1951	75	11-04-1978	-13	11-30-1897
DEC	29.4	1959	9.2	2000	64	12-04-1998	-28	12-24-1983

Annual	49.3	1998	35.6	1904	105	07-14-1995	-38	01-31-1999
Winter	27.2	1998	8.2	1904	64	12-04-1998	-38	01-31-1999
Spring	51.5	1977	39.2	1950	95	05-26-1911	-23	03-01-1962
Summer	73.1	1955	64.4	1992	105	07-14-1995	30	06-01-1997
Fall	53.7	2000	43.4	1951	98	09-02-1953	-13	11-30-1997

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	22.4	30.7	10.5
FEB	0.0	15.1	27.1	6.2
MAR	0.0	6.2	25.8	1.5
APR	0.1	0.4	12.5	0.0
MAY	0.2	0.0	1.9	0.0
JUN	2.6	0.0	0.0	0.0
JUL	4.0	0.0	0.0	0.0
AUG	2.1	0.0	0.0	0.0
SEP	0.4	0.0	0.8	0.0
OCT	0.0	0.0	8.5	0.0
NOV	0.0	4.6	22.3	0.3
DEC	0.0	17.8	29.9	5.7

Annual	9.3	67.1	160.5	24.4
Winter	0.0	55.3	87.8	22.3
Spring	0.3	6.5	40.3	1.5
Summer	8.6	0.0	0.0	0.0
Fall	0.4	4.5	31.2	0.3