Historical Climate Data

Temperature Summary
Station: 129113 VINCENNES 5 NE, IN
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	36.3	42.1	53.4	64.7	75.2	83.8	87.7	86.1	80.0	68.4	54.1	41.7	64.5
Min °F	18.3	21.9	31.9	42.2	52.4	61.1	64.8	62.5	54.0	42.4	33.3	22.9	42.3
Mean °F	27.3	32.0	42.7	53.5	63.8	72.5	76.3	74.3	67.0	55.4	43.7	32.3	53.4
HDD base 65	1168	924	694	352	141	10	0	6	65	320	639	1013	5332
CDD base 65	0	0	0	6	103	233	349	293	125	21	0	0	1130

Temperature Extremes
Period of Record: 1982-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	38.8	1990	20.4	1994	69	01-17-1990	-26	01-19-1994
FEB	40.5	1998	25.5	1985	77	02-26-2000	-11	02-04-1996
MAR	46.8	2000	36.0	1996	83	03-31-1986	0	03-01-1993
APR	59.7	2001	48.3	1983	90	04-27-1989	20	04-07-1990
MAY	70.6	1987	58.8	1994	93	05-31-1988	30	05-02-1994
JUN	77.0	1984	68.8	1992	104	06-26-1988	38	06-22-1992
JUL	80.9	1999	73.8	1984	103	07-09-1988	49	07-02-2001
AUG	80.4	1983	69.5	1992	102	08-17-1988	44	08-29-1986
SEP	73.1	1998	63.3	1993	98	09-06-1990	26	09-23-1995
OCT	61.4	1984	50.2	1987	90	10-14-1989	24	10-19-1992
NOV	51.6	1999	35.2	1995	82	11-01-1999	11	11-14-1986
DEC	41.3	1982	19.3	1989	75	12-03-1982	-21	12-22-1989

Annual	57.5	1998	51.9	1993	104	06-26-1988	-26	01-19-1994
Winter	37.1	1998	26.9	1994	77	02-26-1900	-26	01-19-1994
Spring	57.7	1991	49.8	1984	93	05-31-1988	0	03-01-1993
Summer	77.6	1988	71.3	1992	104	06-26-1988	38	06-22-1992
Fall	59.7	1998	51.3	1995	98	09-06-1990	11	11-14-1986

Temperature Threshold Climatology
Derived from 1982-2000 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	10.2	26.8	2.0
FEB	0.0	5.1	21.5	0.9
MAR	0.0	1.4	16.4	0.1
APR	0.1	0.0	4.5	0.0
MAY	1.1	0.0	0.1	0.0
JUN	7.6	0.0	0.0	0.0
JUL	11.9	0.0	0.0	0.0
AUG	9.7	0.0	0.0	0.0
SEP	4.3	0.0	0.2	0.0
OCT	0.1	0.0	4.0	0.0
NOV	0.0	1.0	14.6	0.0
DEC	0.0	7.1	23.8	1.3

Annual	35.0	24.7	111.9	4.3
Winter	0.0	22.4	72.1	4.2
Spring	1.2	1.4	21.1	0.1
Summer	29.2	0.0	0.0	0.0
Fall	4.4	1.0	18.8	0.0