OK17 Coop Summary

Back to County Climate Murray

Cooperative Observer Station Summary

CHICKASAW NRA (341745)
*	MURRAY County	Climate Division: 8
*	Latitude: 3430N; Longitude: 09658W	Elevation: 999 ft
*	Precipitation Period of Record:	1978/11-2010/10 ( 99%)
*	Temperature Period of Record:	1978/11-2010/10 ( 98%)

	Temperature (deg Fahrenheit)			Precipitation (inches)	Snowfall and Sleet (inches)
Monthly Averages (1971-2000)
	Daily Max	Daily Min	Daily Avg	Monthly Average	Monthly Average
January	NA	NA	NA	NA	2.6
February	NA	NA	NA	NA	1.2
March	NA	NA	NA	NA	.5
April	NA	NA	NA	NA	.0
May	NA	NA	NA	NA	.0
June	NA	NA	NA	NA	.0
July	NA	NA	NA	NA	.0
August	NA	NA	NA	NA	.0
September	NA	NA	NA	NA	.0
October	NA	NA	NA	NA	.0
November	NA	NA	NA	NA	.3
December	NA	NA	NA	NA	.3
Annual	NA	NA	NA	NA	4.9

	Temperature					Precipitation						Snowfall and Sleet
Average Number of Days Per Month (1971-2000)
	Max>100	Max>90	Max<32	Min<32	Min<0	any	meas	0.10"+	0.25"+	0.50"+	1.00"+	any	meas	0.50"+	1.00"+	Glazing
Jan	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	1	1	1	1	1
Feb	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	1	1	1	1	1
Mar	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	*	*	*	*	*
Apr	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0	0	0	0	0
May	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0	0	0	0	0
Jun	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0	0	0	0	0
Jul	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0	0	0	0	0
Aug	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0	0	0	0	0
Sep	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0	0	0	0	0
Oct	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	*	*	*	0	*
Nov	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	*	*	*	*	*
Dec	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	1	*	*	*	1
Ann	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	3	2	2	2	NA

Month	Maximum Temperature Higher Than:	Minimum Temperature Lower Than:	Precipitation Less Than:	Precipitation Greater Than:
Exceedence Values (2 in 10 years)
January	77	5	1.08	2.92
February	83	8	.87	4.02
March	87	17	1.91	5.09
April	89	28	2.29	5.47
May	96	38	3.24	8.55
June	99	51	2.60	6.83
July	105	58	.80	5.67
August	106	56	1.03	3.53
September	103	40	2.10	8.60
October	93	29	1.90	7.51
November	83	18	.74	4.58
December	75	9	.58	5.00
Annual	107	0	35.45	47.23

	Temperature (F) (1978-2010)				Precipitation (inches) (1978-2010)		Snowfall (1978-2010)
Monthly Extremes
	Record High		Record Low		Monthly Max	Daily Max	Monthly Max	Daily Max	Greatest Depth
Jan	82	(21st, 1986)	-5	( 8th, 1988)	8.36" (1998)	3.30" ( 4th, 1998)	15.0" (1988)	8.0" ( 6th, 1988)	13.0" ( 7th, 1988)
Feb	92	(22nd, 1996)	-1	( 3rd, 1985)	5.30" (1997)	2.42" (15th, 1993)	9.5" (1985)	5.5" ( 7th, 1979)	7.0" ( 2nd, 1985)
Mar	94	( 2nd, 2006)	5	( 2nd, 1980)	9.03" (1990)	4.20" (30th, 1985)	10.0" (1989)	10.0" ( 6th, 1989)	1.0" ( 2nd, 2002)
Apr	98	(18th, 2006)	19	( 7th, 2009)	12.34" (1990)	5.30" (26th, 1990)	.0" -	.0" -	.0" -
May	99	(31st, 1985)	33	(12th, 1979)	15.72" (1982)	5.27" (30th, 1980)	.0" -	.0" -	.0" -
Jun	108	(29th, 1980)	44	( 1st, 1983)	11.65" (2007)	4.50" (15th, 2010)	.0" -	.0" -	.0" -
Jul	109	(17th, 1980)	54	(14th, 1987)	9.46" (2004)	4.08" (29th, 2004)	.0" -	.0" -	.0" -
Aug	109	( 1st, 1986)	49	( 8th, 1989)	8.34" (2005)	5.10" (15th, 2005)	.0" -	.0" -	.0" -
Sep	111	( 4th, 2000)	33	(30th, 1984)	11.36" (1993)	7.26" (14th, 1993)	.0" -	.0" -	.0" -
Oct	96	(12th, 1979)	15	(31st, 1993)	16.26" (1981)	5.54" (13th, 1981)	.7" (1993)	.7" (30th, 1993)	.1" (31st, 1993)
Nov	88	( 1st, 1992)	14	(30th, 1979)	6.62" (1994)	2.11" ( 6th, 2006)	6.0" (1980)	6.0" (17th, 1980)	1.0" (17th, 1980)
Dec	78	( 3rd, 1995)	-11	(23rd, 1989)	6.61" (1987)	3.31" (14th, 1992)	3.0" (1987)	3.0" (15th, 1987)	3.0" (25th, 2009)
Annual	111	(Sep 4, 2000)	-11	(Dec 23, 1989)	16.26" (Oct 1981)	7.26" (Sep 14, 1993)	15.0" (Jan 1988)	10.0" (Mar 6, 1989)	13.0" (Jan 7, 1988)

Probability	24 F or Lower	28 F or Lower	32 F or Lower
First Freezing Temperature in Fall
1 Year in 10	November 5	October 30	October 22
2 Years in 10	November 14	November 3	October 24
5 Years in 10	November 21	November 11	November 2
Last Freezing Temperature in Spring
Probability	24 F or Lower	28 F or Lower	32 F or Lower
1 Year in 10	April 3	April 14	April 16
2 Years in 10	March 22	April 7	April 14
5 Years in 10	March 10	March 25	April 5

Probability	Higher Than 24 F	Higher Than 28 F	Higher Than 32 F
Number of Days in Growing Season
9 Years in 10	238	209	193
8 Years in 10	240	210	197
5 Years in 10	257	234	212
2 Years in 10	272	248	228
1 Year in 10	281	262	233

PERCENT	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANNUAL
Precipitation Quantiles (Inches)
MEAN	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
10%	.46	.36	1.52	1.04	1.25	2.11	.26	.91	1.32	1.60	.59	.49	32.92
20%	1.08	.87	1.91	2.29	3.24	2.60	.80	1.03	2.10	1.90	.74	.58	35.45
30%	1.36	1.41	2.52	2.45	3.98	3.45	1.52	1.21	2.39	2.39	1.71	1.61	37.76
40%	1.44	1.55	3.44	2.58	4.68	4.00	2.42	1.64	3.05	2.84	2.00	1.69	41.47
50%	1.75	2.09	3.59	3.21	4.93	4.49	2.58	1.88	3.63	3.35	2.61	2.23	41.88
60%	2.00	2.29	4.04	3.86	6.16	5.16	3.35	2.52	5.70	4.53	3.43	2.52	43.10
70%	2.45	2.73	4.56	4.63	7.59	5.95	4.32	3.26	6.28	4.88	4.38	2.78	45.78
80%	2.92	4.02	5.09	5.47	8.55	6.83	5.67	3.53	8.60	7.51	4.58	5.00	47.23
90%	3.43	4.75	6.63	7.33	10.06	8.66	8.23	6.80	10.73	10.88	5.13	6.01	49.53