CONCORD WASTEWATER PLAN, CALIFORNIA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(041967)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1991	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	97.00		99.00		78.00		64.00		99.00
1992	65.00		74.00		74.00		86.00		90.00		93.00		94.00		100.00		93.00		93.00		77.00		64.00		100.00
1993	64.00		64.00		73.00		84.00		88.00		104.00		100.00		105.00		97.00		89.00		79.00		70.00		105.00
1994	68.00		71.00		79.00		81.00		89.00		100.00		95.00		100.00		95.00		86.00		76.00		59.00		100.00
1995	64.00		75.00		72.00		81.00		89.00		105.00		102.00		100.00		100.00		90.00		81.00		69.00		105.00
1996	66.00		73.00		80.00		93.00		93.00		99.00		100.00		101.00		93.00		98.00		73.00		68.00		101.00
1997	68.00		73.00		80.00		85.00		99.00		95.00		98.00		102.00		95.00		87.00		83.00		62.00		102.00
1998	68.00		65.00		75.00		83.00		76.00		92.00		-----	z	105.00		100.00		83.00		68.00		67.00		105.00
1999	67.00		65.00		70.00		86.00		87.00		101.00		103.00		103.00		96.00		91.00		79.00		74.00		103.00
2000	64.00		67.00		82.00		85.00		-----	z	108.00		99.00		100.00		102.00		92.00		74.00		66.00		108.00
2001	64.00		70.00		83.00		84.00		101.00		100.00		103.00		98.00		92.00		96.00		79.00		63.00		103.00
2002	60.00		77.00		79.00		86.00		90.00		98.00		104.00		103.00		99.00		92.00		77.00		66.00		104.00
2003	67.00		68.00		79.00		76.00		95.00		104.00		102.00		97.00		100.00		91.00		71.00		64.00		104.00
2004	63.00		66.00		86.00		96.00		91.00		98.00		96.00		99.00		99.00		90.00		69.00		64.00		99.00
2005	62.00		71.00		84.00		79.00		88.00		92.00		102.00		96.00		94.00		91.00		76.00		67.00		102.00
2006	64.00		73.00		67.00		85.00		92.00		102.00		110.00		97.00		98.00		82.00		77.00		65.00		110.00
2007	66.00		75.00		82.00		87.00		92.00		100.00		100.00		101.00		97.00		82.00		77.00		67.00		101.00
2008	61.00		74.00		74.00		88.00		98.00		100.00		106.00		103.00		99.00	c	87.00		79.00		66.00		106.00
2009	74.00		69.00		79.00		94.00		97.00		101.00	b	101.00		102.00	b	98.00		83.00		76.00		64.00		102.00
2010	64.00		69.00		78.00		83.00		86.00		97.00	a	95.00		106.00		101.00		91.00		81.00		65.00		106.00
2011	69.00		78.00		84.00	a	82.00		92.00	a	100.00	b	99.00	a	94.00	b	96.00		87.00		79.00		74.00	a	100.00
2012	67.00	a	77.00	a	74.00		91.00		91.00		102.00	c	99.00	d	98.00	l	91.00	i	99.00		79.00		65.00		102.00
2013	64.00		69.00		77.00		66.00	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	51.00	z	77.00


Period of Record Statistics
MEAN	65.41		71.05		77.77		85.48		91.20		99.57		100.40		100.60		97.19		89.95		76.73		66.05		103.12
S.D.	3.05		4.18		4.92		4.91		5.45		4.17		3.90		3.17		2.80		5.13		3.78		3.50		2.76
SKEW	0.73		-0.06		-0.34		0.44		-0.61		-0.22		0.43		-0.22		-0.22		0.16		-0.82		0.70		0.72
MAX	74.00		78.00		86.00		96.00		101.00		108.00		110.00		106.00		102.00		99.00		83.00		74.00		110.00
MIN	60.00		64.00		67.00		76.00		76.00		92.00		94.00		94.00		92.00		82.00		68.00		59.00		99.00
NO YRS	22		22		22		21		20		21		20		20		21		22		22		22		17