GRASMERE, IDAHO

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(103809)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197401
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
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.52 b 40.52
1954 ----- z 52.75 45.56 d 62.63 74.35 72.90 90.00 a 82.58 76.97 63.63 a 56.10 38.23 65.06
1955 31.87 34.18 43.26 52.87 64.65 76.90 82.90 89.77 75.17 a 65.65 44.47 38.23 58.33
1956 38.16 34.48 48.10 58.97 66.48 78.50 88.16 83.74 78.90 59.71 48.48 a 42.35 60.50
1957 31.87 44.21 47.52 55.20 63.29 76.17 88.19 87.13 79.17 a 58.97 42.53 43.58 59.82
1958 39.68 46.50 43.84 54.03 76.55 75.63 85.29 89.35 76.63 69.71 51.37 48.13 63.06
1959 41.74 39.75 49.81 62.33 60.74 80.40 90.50 a 84.45 69.07 63.39 55.00 42.87 61.67
1960 33.06 34.59 50.32 59.97 66.61 82.17 92.10 84.03 78.90 63.67 a 46.53 40.84 61.07
1961 45.17 a 44.81 a 47.93 a 58.10 a 68.87 a 85.45 a 91.14 b 87.05 l 68.33 60.00 a 47.83 36.53 a 59.47
1962 35.27 a 40.14 43.07 a 61.88 f 62.93 b 75.97 a 85.63 a 86.03 b 80.17 65.75 c 48.88 f 44.79 c 61.97
1963 36.87 50.14 49.00 52.48 a 68.26 68.90 85.87 a 86.52 80.10 68.97 a 49.75 b 39.81 61.39
1964 35.26 36.83 41.68 56.54 b 65.73 a 70.07 ----- z 86.40 a 74.50 69.97 b 45.03 38.23 56.38
1965 38.81 44.48 a 47.26 57.27 62.06 72.37 c 85.53 a 80.87 67.63 ----- z ----- z 41.32 59.76
1966 39.23 38.14 ----- z 62.23 ----- z 77.97 89.35 88.45 80.53 66.13 51.70 39.13 63.29
1967 41.10 47.25 49.71 47.17 67.42 71.33 90.87 91.48 81.43 66.68 49.23 34.06 61.48
1968 39.90 48.31 54.61 54.83 67.68 77.17 89.13 75.90 73.40 64.42 44.07 38.10 60.63
1969 41.32 37.82 45.18 c 61.30 72.63 a 72.63 86.48 90.03 79.00 58.26 l 52.83 g ----- z 65.16
1970 ----- z 51.40 w 51.62 o 57.85 c 67.77 75.27 87.19 90.58 70.93 58.90 47.67 36.26 65.83
1971 40.58 43.79 47.06 56.27 66.39 73.60 86.13 90.68 70.77 57.06 45.60 32.74 59.22
1972 33.58 44.28 58.00 r 58.75 b 72.07 c 78.92 d 86.39 c ----- z ----- z ----- z ----- z ----- z 62.33
1973 ----- z ----- z 48.81 o 54.67 71.97 79.83 a 85.81 87.60 a ----- z ----- z ----- z ----- z 75.97
1974 41.00 x ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 37.85 42.36 47.12 57.02 67.71 76.11 87.72 86.42 75.65 63.91 48.36 39.76 60.72
S.D. 3.84 5.61 3.30 3.95 4.26 4.17 2.47 4.01 4.59 4.04 3.94 3.80 1.35
SKEW -0.10 0.06 0.32 -0.55 0.38 0.27 0.10 -0.97 -0.49 -0.12 0.51 0.22 -0.16
MAX 45.17 52.75 54.61 62.63 76.55 85.45 92.10 91.48 81.43 69.97 56.10 48.13 63.06
MIN 31.87 34.18 41.68 47.17 60.74 68.90 82.90 75.90 67.63 57.06 42.53 32.74 58.33
NO YRS 17 18 16 19 19 20 19 18 18 16 15 18 10