PARMA EXPERIMENT STN, IDAHO

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(106844)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201206
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
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 50.79 f 37.00 37.00
1923 45.16 43.64 58.35 66.03 72.13 77.93 93.23 91.77 85.30 64.90 54.30 40.23 66.08
1924 32.26 52.21 53.77 67.33 82.74 85.43 b 92.68 90.13 81.60 67.71 50.73 28.38 b 65.41
1925 36.63 a 50.04 58.84 67.50 77.47 a 83.55 a 95.48 88.43 a 79.70 65.10 50.73 39.00 66.04
1926 37.27 a 50.39 61.39 71.37 74.68 88.27 94.26 89.61 74.33 71.13 54.38 q 38.71 68.31
1927 38.55 50.43 57.35 64.70 73.03 85.80 95.03 91.87 77.77 69.10 55.97 37.58 66.43
1928 36.74 42.31 59.70 a 65.07 b 84.68 83.27 96.94 92.32 85.33 70.35 52.57 37.84 67.26
1929 31.90 35.86 58.84 63.93 78.97 81.13 95.66 b 99.10 80.03 73.03 53.10 46.52 66.51
1930 26.06 48.32 60.13 73.50 72.97 83.47 96.13 94.32 80.90 66.97 49.43 34.73 a 65.58
1931 38.03 47.21 57.29 67.27 78.90 83.80 96.35 95.84 80.33 70.32 48.77 34.71 66.57
1932 34.32 40.10 52.71 66.60 73.52 84.13 89.52 89.35 85.70 66.58 50.73 34.52 63.98
1933 38.39 33.50 54.94 65.70 69.29 87.07 95.87 91.03 78.33 74.03 53.47 47.23 65.74
1934 47.23 55.11 65.81 75.50 83.77 83.69 a 96.00 94.10 79.10 68.19 54.73 39.81 70.25
1935 38.16 43.00 54.68 63.47 74.26 83.20 91.10 90.65 84.70 67.87 43.20 33.42 63.97
1936 37.71 37.07 53.55 69.77 79.32 84.30 92.71 92.61 80.87 72.32 49.83 43.32 66.12
1937 25.13 40.61 57.77 62.73 78.13 81.13 94.68 90.74 82.97 70.68 54.40 45.42 65.37
1938 46.29 50.43 53.45 66.60 72.90 84.07 90.90 89.74 85.37 67.32 46.53 41.52 66.26
1939 42.16 42.00 60.81 71.83 80.58 82.07 94.00 94.10 82.70 66.19 53.60 47.16 68.10
1940 40.52 48.14 59.55 66.13 80.32 89.90 a 94.35 94.48 77.73 68.03 45.83 44.23 67.43
1941 40.19 ----- z 64.03 66.93 73.94 77.90 91.32 86.19 75.23 66.16 53.13 43.58 67.15
1942 29.13 42.75 55.29 68.30 68.52 76.80 91.29 88.23 79.60 68.23 50.83 41.42 63.37
1943 38.03 48.75 54.16 70.80 69.97 76.20 88.52 86.06 83.17 66.90 52.27 43.10 64.83
1944 35.16 46.72 56.52 65.50 74.10 75.37 86.58 86.52 78.47 70.97 48.37 38.16 63.54
1945 39.84 52.46 56.52 64.77 72.48 76.43 90.06 88.32 75.37 69.87 52.90 41.71 65.06
1946 42.19 45.29 59.23 69.33 75.19 82.30 92.71 90.65 77.97 60.23 48.07 44.26 65.62
1947 35.10 51.36 60.61 65.63 80.65 75.53 95.42 90.90 79.77 67.32 47.77 40.58 65.89
1948 44.35 45.62 52.52 62.77 71.61 83.97 88.61 88.36 f 78.68 e 67.87 a 48.66 a 34.23 61.72
1949 21.81 43.79 57.87 73.07 b 78.61 85.20 93.19 90.23 84.37 63.97 b 55.22 c 42.71 c 65.84
1950 33.43 c 42.04 c 53.15 d 66.24 e 72.08 f 82.29 b 90.39 90.87 79.27 68.84 52.50 b 40.06 63.55
1951 36.30 a 42.61 48.45 68.50 b 73.74 81.00 94.87 89.29 82.30 61.13 a 48.20 37.50 c 63.66
1952 33.55 b 39.00 e 50.30 a 71.21 b 75.52 81.20 92.00 92.00 84.70 74.10 48.20 40.23 65.17
1953 49.74 49.79 58.84 62.27 66.55 74.30 92.52 88.45 85.63 69.60 a 55.73 40.68 66.17
1954 46.93 a 51.36 56.58 68.97 79.71 77.80 94.23 86.55 80.73 67.35 54.90 39.26 67.03
1955 31.77 37.79 50.06 58.83 70.29 83.93 88.84 93.77 80.20 67.06 45.27 44.39 62.68
1956 40.61 38.86 58.32 68.93 74.84 82.33 92.23 87.84 81.40 62.71 45.47 37.65 64.27
1957 28.06 40.54 55.39 63.77 71.84 83.27 92.03 89.61 84.30 62.13 48.77 41.19 63.41
1958 36.84 50.25 53.58 61.77 82.00 82.53 92.58 93.77 78.53 71.16 50.67 44.13 66.48
1959 43.52 48.00 56.65 69.87 69.71 86.30 95.68 88.81 73.73 64.43 a 49.50 38.23 65.37
1960 30.84 41.34 55.39 66.30 71.48 88.63 98.00 86.29 82.80 65.55 48.93 37.10 64.39
1961 37.32 49.57 56.65 64.97 75.40 a 91.63 96.52 94.29 73.87 63.35 48.17 37.94 65.81
1962 28.16 37.14 53.90 72.87 70.87 84.93 90.52 88.39 81.63 63.87 51.10 40.45 63.65
1963 33.81 53.04 57.94 58.41 a 74.65 76.50 87.93 a 88.58 80.60 68.26 49.17 31.45 63.36
1964 31.68 35.59 48.16 ----- z 69.94 75.37 92.23 85.77 75.77 67.42 47.63 41.13 60.97
1965 36.81 48.43 54.13 65.67 70.97 ----- z 90.00 85.81 72.87 71.68 54.97 38.94 62.75
1966 44.10 46.54 57.52 66.17 78.61 80.20 91.60 a 90.97 a 83.50 65.39 52.53 39.32 66.37
1967 43.00 51.57 57.26 58.07 74.06 81.43 95.58 95.94 85.63 63.97 52.33 38.55 66.45
1968 38.26 50.55 59.94 61.63 72.55 82.70 ----- z 82.06 77.47 63.97 48.47 41.81 61.76
1969 37.06 41.04 54.71 65.77 78.81 83.00 92.90 93.03 81.50 60.00 52.40 42.65 65.24
1970 43.65 52.04 55.13 59.03 74.13 85.73 93.55 96.13 75.20 61.81 51.07 38.13 65.47
1971 39.00 49.18 51.81 64.63 76.90 78.40 93.13 98.42 76.83 64.58 48.87 37.42 64.93
1972 36.68 40.59 57.39 63.40 76.71 83.57 91.55 92.84 75.40 68.06 50.10 28.81 63.76
1973 35.71 47.32 56.65 63.73 77.06 83.63 93.55 90.94 78.93 67.00 48.30 43.74 65.55
1974 36.48 46.07 54.29 62.90 70.35 87.20 90.94 91.35 85.10 65.61 51.53 39.39 65.10
1975 33.26 42.57 50.68 54.57 70.13 77.97 94.26 84.68 82.73 63.94 48.57 36.29 61.64
1976 36.16 39.55 48.97 62.03 77.06 78.33 91.39 82.13 78.50 67.16 52.70 38.80 a 62.73
1977 26.06 40.04 53.90 71.57 65.90 87.97 90.52 91.65 78.33 ----- z 48.41 a 44.35 63.52
1978 41.90 45.29 61.68 60.27 69.03 81.00 90.13 90.58 76.97 71.13 46.67 35.55 64.18
1979 23.94 39.04 56.39 62.37 74.58 83.30 91.48 87.10 83.83 68.71 45.67 40.42 63.07
1980 36.32 45.21 53.77 68.50 71.23 78.10 90.42 87.55 77.90 66.90 48.23 38.65 63.56
1981 38.03 46.86 57.42 64.83 70.74 77.60 90.23 94.52 81.47 62.39 52.93 41.74 64.90
1982 33.03 38.46 54.58 60.07 69.45 80.10 85.48 91.10 75.40 63.71 44.43 36.74 61.05
1983 36.65 47.61 55.23 60.53 72.48 79.07 83.74 89.29 77.00 66.00 51.03 31.94 62.55
1984 28.81 ----- z 52.77 60.27 68.32 76.33 ----- z 91.55 76.33 61.26 48.13 ----- z 62.64
1985 27.48 33.50 47.97 68.70 73.90 82.17 94.03 85.45 70.03 61.48 38.00 20.42 58.60
1986 31.94 46.11 60.90 62.83 73.35 88.63 85.81 93.84 71.30 67.61 51.40 35.48 64.10
1987 32.58 46.46 56.10 73.17 77.48 83.20 87.39 87.71 84.43 72.03 50.33 40.77 65.97
1988 31.97 44.69 57.48 67.03 72.81 84.77 93.23 90.55 78.47 76.26 48.70 32.77 64.89
1989 29.23 27.75 51.00 67.20 71.74 84.73 92.77 85.87 79.13 64.35 50.47 40.48 62.06
1990 41.87 45.82 59.42 71.17 70.26 81.20 91.48 89.32 87.60 64.10 51.33 29.10 65.22
1991 31.45 47.61 55.23 62.23 67.97 77.63 92.10 93.23 82.27 68.29 44.80 39.10 63.49
1992 38.90 50.90 64.00 69.63 81.13 85.30 87.19 93.03 79.13 69.35 43.30 34.74 66.38
1993 31.55 33.64 47.87 60.03 77.32 75.67 81.23 85.10 81.30 67.97 44.83 42.13 60.72
1994 37.74 43.32 62.32 68.23 75.58 83.37 94.71 94.06 85.13 65.00 41.70 34.81 65.50
1995 40.74 52.25 55.19 62.53 71.00 78.43 88.77 87.65 84.20 63.97 52.03 39.32 64.67
1996 39.74 44.55 57.68 65.13 69.16 82.47 94.52 91.10 77.40 66.32 ----- z 42.23 66.39
1997 40.45 46.79 59.58 62.23 77.68 81.47 88.68 92.00 83.03 66.19 53.10 38.52 65.81
1998 43.29 48.50 56.45 63.27 68.87 78.53 ----- z 94.42 85.03 67.71 ----- z 38.65 64.47
1999 43.19 43.50 56.74 63.07 71.23 80.90 90.55 91.26 80.60 69.71 55.80 37.90 65.37
2000 40.00 50.41 56.23 69.73 75.23 83.27 91.90 94.06 78.53 64.97 42.40 36.94 65.31
2001 34.84 41.75 58.74 62.53 78.23 82.50 90.52 94.77 85.50 66.52 54.23 37.90 65.67
2002 39.23 44.32 53.58 65.90 73.32 84.83 96.74 87.87 83.40 66.00 51.63 43.74 65.88
2003 41.71 49.04 59.58 63.43 73.77 86.40 96.97 92.68 82.33 73.10 47.00 43.13 67.43
2004 31.03 41.14 63.35 68.07 71.68 83.10 93.65 91.00 79.00 67.10 46.17 40.94 64.68
2005 37.42 47.25 59.19 62.67 70.48 76.93 92.77 92.74 79.07 66.74 44.93 32.45 63.55
2006 ----- z 45.50 53.00 64.50 75.77 84.23 97.97 89.68 80.77 66.32 51.73 39.45 68.08
2007 38.87 48.36 62.42 65.20 77.42 84.50 96.65 90.52 79.87 63.35 50.53 38.87 66.38
2008 34.42 43.55 52.23 60.30 74.06 81.47 92.90 91.39 80.10 66.23 51.30 38.97 63.91
2009 36.81 45.57 53.35 64.73 75.77 79.80 92.74 90.13 86.13 59.32 51.33 33.48 64.10
2010 40.90 45.57 57.06 61.80 66.65 78.43 90.06 88.61 82.17 69.19 47.83 36.65 63.74
2011 33.50 a 43.21 52.35 57.87 67.35 76.87 89.55 93.90 85.90 66.65 48.10 41.48 63.06
2012 42.45 47.59 56.65 67.27 72.19 76.80 o ----- z ----- z ----- z ----- z ----- z ----- z 57.23
Period of Record Statistics
MEAN 36.62 44.89 56.21 65.41 74.04 81.94 92.19 90.58 80.38 66.90 49.76 38.83 64.88
S.D. 5.57 5.24 3.77 4.06 4.14 3.73 3.18 3.30 3.71 3.36 3.52 4.40 1.77
SKEW -0.27 -0.63 -0.03 0.08 0.36 0.01 -0.71 -0.13 -0.35 0.18 -0.58 -1.04 -0.53
MAX 49.74 55.11 65.81 75.50 84.68 91.63 98.00 99.10 87.60 76.26 55.97 47.23 70.25
MIN 21.81 27.75 47.87 54.57 65.90 74.30 81.23 82.06 70.03 59.32 38.00 20.42 58.60
NO YRS 89 88 90 89 89 88 86 88 89 88 86 89 77