CONCORD WASTEWATER PLAN, CALIFORNIA

Monthly Average 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 71.70 68.15 57.02 47.85 61.18
1992 46.40 56.24 57.39 63.45 69.08 69.07 72.84 74.34 71.07 67.92 56.37 47.65 62.65
1993 47.35 50.91 58.69 59.97 65.77 72.38 72.23 73.55 71.50 66.05 54.20 47.48 61.67
1994 49.16 50.41 57.81 60.83 64.68 70.20 71.29 73.08 70.45 64.47 49.95 46.21 60.71
1995 52.74 54.34 54.27 58.95 62.73 68.77 73.87 74.60 72.15 67.02 60.33 53.81 62.80
1996 50.50 55.34 57.61 61.80 66.87 71.83 75.24 75.26 69.62 64.76 56.50 53.11 63.20
1997 50.02 54.12 58.95 62.30 70.58 71.10 73.68 73.24 73.80 64.06 57.60 48.37 63.15
1998 51.13 51.64 56.39 58.20 59.42 66.32 ----- z 75.24 71.87 62.77 54.97 46.24 59.47
1999 48.05 50.89 52.76 59.18 62.03 a 68.21 a 71.19 72.26 70.52 a 66.76 58.18 50.56 60.88
2000 52.47 53.86 a 57.32 61.90 ----- z 70.68 70.18 72.44 71.88 63.13 a 51.88 50.24 61.45
2001 47.71 51.32 58.95 57.38 70.92 72.75 70.87 72.24 69.27 66.74 57.33 50.10 a 62.13
2002 47.53 53.14 54.50 59.57 63.65 70.23 72.81 71.23 71.27 64.26 56.98 51.45 61.38
2003 52.26 52.39 58.06 55.93 64.69 69.85 75.11 72.89 72.77 67.77 53.48 50.74 62.16
2004 49.39 52.59 62.21 62.78 66.15 70.08 71.98 74.03 72.73 63.18 54.45 49.79 62.45
2005 47.53 54.82 58.42 59.12 65.00 67.52 75.29 73.02 68.08 64.76 57.57 52.48 61.97
2006 51.37 54.11 51.89 58.63 65.95 72.27 76.90 71.11 69.27 62.92 56.08 49.18 61.64
2007 47.42 53.04 59.34 61.35 65.68 70.47 72.50 74.05 69.40 62.24 56.67 48.21 61.70
2008 47.87 52.12 55.79 59.25 65.73 71.52 73.18 74.24 70.83 c 66.00 57.37 47.77 61.81
2009 49.87 51.32 56.06 60.17 66.27 68.25 b 71.92 73.19 b 73.73 62.71 54.72 47.27 61.29
2010 49.45 54.09 56.11 56.88 61.92 70.12 a 70.29 70.32 72.38 64.45 55.28 51.42 61.06
2011 48.15 50.38 54.80 a 59.43 62.10 a 68.37 c 72.02 a 71.83 b 73.38 65.20 a 53.67 49.35 a 60.72
2012 50.42 a 53.41 a 54.79 60.65 66.42 70.46 d 72.40 e 73.18 l 68.57 i 64.37 55.72 48.50 59.71
2013 44.65 49.61 56.15 59.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.50 z 50.13
Period of Record Statistics
MEAN 49.16 52.73 56.74 59.89 65.28 70.02 72.79 73.11 71.32 64.99 55.74 49.45 61.85
S.D. 2.10 1.78 2.37 1.95 2.88 1.69 1.79 1.36 1.58 1.82 2.27 2.13 0.78
SKEW -0.02 0.08 0.00 -0.08 0.14 -0.29 0.57 -0.22 -0.20 0.28 -0.59 0.39 -0.07
MAX 52.74 56.24 62.21 63.45 70.92 72.75 76.90 75.26 73.80 68.15 60.33 53.81 63.20
MIN 44.65 49.61 51.89 55.93 59.42 66.32 70.18 70.32 68.08 62.24 49.95 46.21 60.71
NO YRS 22 22 22 21 20 21 20 20 21 22 22 22 18