COOKE CITY 2 W, MONTANA

Monthly Average Temperature (Degrees Fahrenheit)

(241995)

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
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 23.67 10.42 17.04
1968 13.85 22.19 26.60 27.38 39.05 47.55 56.61 50.58 45.10 36.03 20.77 11.97 33.14
1969 16.58 17.68 18.95 35.37 43.40 45.45 54.06 57.13 49.28 30.88 a 23.58 16.48 34.07
1970 16.77 22.09 20.39 23.32 39.98 50.17 56.00 57.77 41.50 31.89 25.08 15.24 33.35
1971 16.19 16.68 21.42 29.65 41.79 49.18 54.24 59.48 42.30 34.18 23.28 12.73 33.43
1972 12.11 19.43 28.16 31.62 41.21 50.03 52.95 54.65 42.22 35.55 21.87 10.35 33.35
1973 12.27 20.21 23.40 27.23 ----- z ----- z 55.21 55.38 a 45.57 38.15 23.47 17.58 31.85
1974 12.95 18.62 23.03 33.05 37.27 50.95 b 57.55 51.87 46.42 38.65 22.88 12.32 33.80
1975 10.63 14.46 20.18 25.28 36.33 a 44.41 a 57.82 a 50.11 45.35 35.02 18.83 18.27 31.39
1976 13.58 17.40 17.48 a 31.98 a 42.10 46.77 56.87 52.61 47.97 34.85 25.85 13.76 33.44
1977 11.77 a 20.20 20.34 35.58 40.89 53.33 55.98 52.24 46.08 37.74 22.88 17.23 34.52
1978 17.25 a 18.54 27.44 34.03 39.19 48.30 54.40 51.95 45.84 e 37.75 e 19.71 d 2.42 g 35.85
1979 2.25 c 18.37 a 23.26 31.23 b 40.03 48.48 d 57.06 54.29 49.72 ----- z ----- z 17.52 e 34.22
1980 1.50 v 20.40 22.10 f 38.88 q 42.23 a ----- z ----- z 52.22 b ----- z 36.39 ----- z ----- z 37.81
1981 15.60 a ----- z 27.08 a 33.90 i 41.21 b 47.88 a 56.35 d 56.87 h 50.43 b 34.23 ----- z 19.17 e 36.49
1982 12.81 d 14.87 a 25.11 24.13 c ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 19.23
1983 ----- z ----- z 26.08 27.58 37.08 46.42 54.03 58.18 44.32 37.02 23.78 9.05 i 39.39
1984 12.27 14.48 24.26 27.92 38.92 a 46.37 56.52 55.48 41.30 29.82 19.91 a 7.64 f 33.39
1985 9.19 8.32 18.55 33.45 43.58 49.57 57.48 51.32 40.83 32.97 17.82 11.55 31.22
1986 17.05 19.91 31.37 32.78 40.11 53.58 52.68 55.97 41.93 36.92 20.02 10.03 34.36
1987 10.77 18.70 23.82 37.08 45.92 50.25 p 51.50 52.03 46.68 k 37.40 31.28 l 15.18 q 34.65
1988 7.39 v 19.44 u 21.76 33.65 43.06 56.77 59.34 56.13 46.28 42.08 21.62 12.82 n 42.30
1989 10.85 r 12.57 u 22.79 q 31.94 u 41.86 j 48.45 59.87 54.19 46.20 35.19 24.13 13.06 40.16
1990 16.61 14.93 26.34 35.72 38.52 49.15 57.61 55.84 52.37 32.90 25.68 2.53 34.02
1991 11.52 24.23 23.42 30.03 39.84 ----- z ----- z ----- z 47.67 35.56 17.90 o 11.69 28.00
1992 13.44 23.74 30.16 35.40 45.44 49.65 52.16 54.73 44.97 38.82 18.82 11.42 34.89
1993 12.48 15.12 27.08 32.37 44.79 47.18 49.63 51.69 44.70 36.63 16.52 14.71 32.74
1994 18.61 13.48 b 24.98 33.15 45.66 51.13 55.94 57.74 49.80 35.31 r 14.15 18.13 a 34.80
1995 12.50 a 23.48 22.79 30.52 39.06 48.05 55.02 55.55 48.07 32.40 25.45 14.42 33.94
1996 14.52 a 15.02 22.13 31.72 37.37 51.67 58.45 56.06 44.40 35.26 24.12 17.29 34.00
1997 ----- z 16.50 25.08 27.63 41.34 52.73 54.66 55.61 49.23 34.97 22.57 12.02 35.67
1998 19.65 19.91 25.32 34.98 44.68 44.75 60.05 56.37 50.92 37.24 26.57 13.77 36.18
1999 17.85 19.95 24.56 30.40 38.77 47.72 54.92 55.33 a 42.85 36.19 29.70 16.74 34.58
2000 16.50 22.74 25.40 36.23 42.02 49.57 57.48 55.56 44.25 36.31 13.37 13.61 34.42
2001 11.58 15.64 27.08 32.83 43.05 50.60 57.63 56.58 48.52 35.00 26.90 13.26 34.89
2002 14.56 15.09 20.00 31.27 39.74 50.27 58.92 51.58 45.72 29.84 20.77 18.18 32.99
2003 20.70 a 14.76 a 25.26 34.27 40.94 47.50 59.60 57.87 44.70 38.18 18.02 18.02 34.98
2004 13.65 16.86 29.06 35.57 39.79 47.67 54.58 51.65 43.95 35.82 21.02 19.61 34.10
2005 16.40 17.32 25.82 32.55 40.08 46.85 56.68 53.42 44.43 37.19 21.15 12.57 a 33.71
2006 19.37 14.70 22.90 ----- z 43.05 52.12 59.00 52.77 a 48.91 n 35.19 25.65 16.48 a 34.12
2007 10.19 21.68 31.60 35.38 45.23 52.48 63.53 57.47 46.00 f 36.73 25.67 15.97 35.99
2008 11.50 19.91 20.97 27.62 39.82 48.12 56.55 55.21 46.08 34.89 26.10 11.86 b 33.22
2009 17.35 d 19.43 20.48 29.22 40.68 45.11 h 55.24 53.63 50.80 29.48 24.88 6.69 31.63
2010 16.06 16.84 26.63 31.60 35.65 47.65 55.39 53.97 47.87 40.06 20.07 18.16 34.16
2011 15.35 13.04 25.39 28.42 36.24 46.33 56.27 55.92 49.20 38.83 a 21.65 12.71 33.28
2012 17.97 16.84 29.11 36.47 40.16 51.47 a 58.97 56.13 48.90 34.58 27.35 17.27 36.27
2013 12.44 17.02 24.10 a 35.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 4.00 z 17.85
Period of Record Statistics
MEAN 14.26 17.88 24.42 31.60 40.84 49.14 56.31 54.63 46.20 35.59 22.38 14.23 33.87
S.D. 3.44 3.32 3.36 3.52 2.67 2.63 2.60 2.33 2.95 2.72 3.56 3.60 1.12
SKEW -0.78 -0.21 0.07 -0.50 0.13 0.60 -0.01 -0.09 0.08 -0.37 -0.50 -0.88 -0.19
MAX 20.70 24.23 31.60 37.08 45.92 56.77 63.53 59.48 52.37 42.08 29.70 19.61 36.27
MIN 2.25 8.32 17.48 23.32 35.65 44.41 49.63 50.11 40.83 29.48 13.37 2.53 31.22
NO YRS 41 42 44 41 42 39 42 42 40 42 40 39 28