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