DUNSMUIR TREATMENT PLAN, CALIFORNIA

Monthly Average Temperature (Degrees Fahrenheit)

(042574)

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
1978 ----- z ----- z ----- z ----- z ----- z ----- z 72.21 70.55 59.86 a 60.23 43.87 38.23 57.49
1979 37.74 39.20 48.03 49.80 60.94 66.90 70.97 68.56 67.02 57.48 c 44.35 41.03 54.33
1980 40.61 45.16 a 44.15 52.36 a 58.23 c 60.18 71.66 70.02 64.23 57.15 47.03 43.98 54.56
1981 43.02 43.02 44.89 53.38 i 60.02 b 68.52 d 72.47 71.66 65.90 52.52 b 46.73 40.79 55.41
1982 35.52 41.89 42.52 47.47 61.34 65.25 68.84 69.47 61.53 53.87 41.67 38.87 52.35
1983 41.15 42.23 42.66 47.48 59.95 65.28 66.90 68.81 65.73 57.23 42.90 38.19 53.21
1984 43.24 42.26 48.26 50.15 59.94 65.23 75.06 70.31 65.35 51.55 40.67 37.89 54.16
1985 42.40 42.71 43.45 56.70 57.98 69.97 73.26 67.97 60.40 54.50 39.53 42.29 54.26
1986 43.63 45.29 50.60 52.47 59.35 69.85 70.24 71.84 59.03 56.56 47.15 41.27 55.61
1987 37.61 42.86 44.63 56.65 62.05 68.17 68.44 71.94 66.18 58.18 45.30 38.81 55.07
1988 37.61 47.38 49.13 52.00 55.68 65.32 75.00 72.11 66.37 62.00 44.27 40.45 55.61
1989 37.61 38.23 43.95 55.83 59.16 66.93 69.48 68.21 63.27 54.27 47.65 44.24 54.07
1990 39.89 38.55 48.23 57.13 56.44 64.65 73.06 70.19 66.02 56.40 44.98 34.94 54.21
1991 41.31 48.07 41.95 49.38 55.15 63.47 75.03 68.82 69.60 60.87 48.70 40.37 55.23
1992 40.73 44.53 49.11 55.70 65.79 67.80 69.81 72.15 65.80 58.79 46.32 37.61 56.18
1993 35.53 38.59 48.87 48.67 57.82 63.62 68.95 68.95 65.08 57.40 44.93 40.47 53.24
1994 42.40 39.61 49.00 52.30 59.52 63.97 74.82 69.87 65.83 54.47 37.50 36.48 53.81
1995 40.34 48.30 44.19 48.67 57.55 62.23 68.63 68.50 65.60 57.02 50.28 43.05 54.53
1996 39.84 43.36 46.82 50.87 57.11 66.57 73.87 71.81 62.58 54.53 47.22 41.13 54.64
1997 39.71 43.39 48.82 51.55 62.16 65.32 70.87 69.08 63.85 54.18 47.07 41.06 54.76
1998 41.19 38.29 45.03 48.57 51.53 62.93 72.45 72.27 66.83 54.00 42.63 37.03 52.73
1999 41.82 37.91 41.97 49.35 58.11 65.30 68.65 68.61 66.85 57.32 47.83 42.15 53.82
2000 39.73 41.50 45.95 53.47 57.97 68.58 69.13 71.66 63.72 54.98 43.38 42.47 54.38
2001 39.19 38.39 48.90 49.08 64.27 66.80 71.26 71.05 67.10 58.74 46.15 37.42 54.86
2002 37.48 43.21 45.26 54.23 58.76 67.60 73.65 70.98 65.47 56.24 47.25 40.81 55.08
2003 44.77 43.84 47.58 44.97 58.44 70.05 74.68 69.34 67.60 59.47 42.58 40.27 55.30
2004 37.66 41.66 52.34 54.62 59.02 67.72 72.56 70.69 64.60 54.39 46.73 41.26 55.27
2005 39.24 44.93 48.24 49.63 58.74 61.12 74.42 71.89 62.40 54.89 46.33 41.94 54.48
2006 38.27 43.54 38.47 48.77 61.16 69.42 74.47 70.69 65.82 56.23 44.23 39.39 54.20
2007 39.90 42.00 50.50 51.97 60.79 66.97 72.55 70.11 63.05 51.19 47.05 36.55 54.39
2008 35.05 40.93 44.21 48.75 59.37 66.73 72.52 73.45 66.85 57.02 48.80 37.24 54.24
2009 42.11 40.46 45.24 51.35 62.24 66.20 73.60 69.89 67.78 53.63 44.82 36.87 54.52
2010 39.84 41.50 44.00 45.17 52.55 64.87 73.11 68.73 63.67 56.15 43.45 39.50 52.71
2011 41.81 39.96 40.50 47.18 53.03 62.25 70.05 71.08 68.03 55.31 42.33 40.90 52.70
2012 38.65 40.93 41.29 49.62 59.40 63.55 70.84 73.02 67.72 56.77 46.02 36.76 53.71
2013 36.35 42.32 47.25 k ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.00 z 39.34
Period of Record Statistics
MEAN 39.80 42.17 45.85 50.97 58.87 65.86 71.81 70.41 65.05 56.16 45.08 39.76 54.31
S.D. 2.43 2.75 3.26 3.24 3.02 2.54 2.29 1.48 2.42 2.48 2.75 2.32 0.91
SKEW -0.09 0.39 -0.14 0.28 -0.36 -0.24 -0.28 0.20 -0.71 0.23 -0.66 -0.07 -0.35
MAX 44.77 48.30 52.34 57.13 65.79 70.05 75.06 73.45 69.60 62.00 50.28 44.24 56.18
MIN 35.05 37.91 38.47 44.97 51.53 60.18 66.90 67.97 59.03 51.19 37.50 34.94 52.35
NO YRS 35 35 34 33 34 34 35 35 35 35 35 35 33