GRASMERE, IDAHO

Monthly Average 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 31.88 b 31.88
1954 ----- z 38.31 d 32.07 d 45.53 55.74 56.78 71.88 a 64.34 57.92 46.85 a 41.53 26.03 48.82
1955 21.39 23.59 31.97 39.25 48.90 60.32 66.24 69.65 57.50 a 48.98 33.42 29.98 44.27
1956 29.65 24.05 36.65 44.70 53.10 60.58 69.66 64.77 59.87 45.55 34.57 a 31.32 46.21
1957 19.11 33.15 a 37.08 42.02 51.32 60.40 68.87 67.47 60.72 a 45.26 32.12 32.84 45.86
1958 29.31 36.91 32.56 40.48 58.90 59.98 68.02 70.61 58.25 51.56 38.77 37.44 48.57
1959 32.21 30.41 36.19 46.37 46.98 63.33 71.03 a 66.39 54.27 49.02 38.17 29.16 46.96
1960 23.55 25.78 38.55 44.90 50.50 63.95 74.44 65.56 60.48 48.00 a 36.20 29.73 46.80
1961 31.70 a 35.07 a 36.67 a 43.23 b 52.57 a 68.24 a 72.64 b 70.63 l 52.90 46.20 a 34.60 27.50 a 45.57
1962 23.33 a 31.70 32.57 a 46.42 f 49.88 b 59.21 a 66.85 a 66.90 b 60.83 49.09 c 36.96 f 33.89 c 47.42
1963 25.18 39.29 36.11 39.84 a 54.61 55.92 66.95 b 67.78 a 63.35 52.55 a 38.20 c 29.65 47.45
1964 25.06 26.81 30.95 41.93 b 49.88 a 56.35 ----- z 66.80 a 55.83 51.78 b 34.27 29.32 42.64
1965 30.98 33.41 a 33.39 44.73 48.08 57.69 c 67.77 a 64.52 52.20 ----- z ----- z 28.32 46.11
1966 27.44 27.27 ----- z 45.02 ----- z 59.68 69.05 69.03 62.68 48.27 38.43 29.66 47.65
1967 31.35 34.55 36.61 37.15 51.56 57.82 71.65 71.13 63.35 49.11 37.47 23.65 47.12
1968 27.66 36.95 39.81 39.07 50.55 61.18 69.82 61.39 56.87 47.16 34.70 27.95 46.09
1969 29.66 27.95 33.46 c 45.27 55.72 a 59.05 68.87 69.95 60.78 42.87 l 38.35 g ----- z 50.08
1970 ----- z 38.88 x 37.06 o 40.33 c 52.16 60.12 68.85 69.55 52.18 42.21 36.87 26.03 49.81
1971 31.73 32.46 34.08 41.65 51.23 56.70 65.32 70.53 50.82 42.97 35.20 23.34 44.67
1972 23.81 33.43 46.00 r 43.23 b 54.19 d 62.35 d 68.56 d ----- z ----- z ----- z ----- z ----- z 47.59
1973 ----- z ----- z 36.83 p 42.00 54.39 62.07 a 67.24 68.74 b ----- z ----- z ----- z ----- z 58.89
1974 33.29 x ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 27.24 31.73 34.92 42.46 52.12 60.09 69.14 67.51 57.82 47.79 36.30 29.32 46.40
S.D. 4.04 4.87 2.61 2.61 2.97 2.98 2.34 2.66 4.04 2.93 2.48 3.48 1.28
SKEW -0.44 -0.21 0.19 -0.29 0.39 0.87 0.53 -0.56 -0.29 -0.23 0.30 0.32 -0.17
MAX 32.21 39.29 39.81 46.37 58.90 68.24 74.44 71.13 63.35 52.55 41.53 37.44 48.57
MIN 19.11 23.59 30.95 37.15 46.98 55.92 65.32 61.39 50.82 42.21 32.12 23.34 44.27
NO YRS 17 18 16 19 19 20 19 18 18 16 15 18 10