NAMPA 2 NW, IDAHO

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(106300)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196001
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
1946 38.71 43.89 56.68 68.60 74.94 81.83 92.35 91.39 78.57 60.55 47.23 43.97 64.89
1947 34.29 49.50 60.03 66.03 79.19 75.87 93.29 90.19 78.87 67.06 46.07 40.61 65.08
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 88.83 a 79.27 68.48 48.37 35.23 64.04
1949 23.19 42.07 56.00 71.10 77.84 82.83 91.48 b 91.42 83.70 61.50 a 52.83 g 41.52 65.70
1950 33.84 43.79 50.29 63.20 71.07 a 78.70 91.29 90.13 79.93 69.55 52.20 44.30 a 64.02
1951 38.13 45.79 49.61 68.60 71.90 78.70 92.19 88.23 80.07 62.26 48.50 37.29 63.44
1952 33.52 40.03 48.61 69.03 73.40 a 79.90 89.55 91.06 83.23 73.77 48.63 41.00 64.31
1953 49.68 49.71 57.92 f 61.17 66.81 74.53 92.39 88.03 83.23 68.42 55.73 40.48 66.38
1954 45.74 49.68 53.26 66.80 76.48 74.67 90.65 83.45 77.72 a 65.84 55.63 37.00 64.74
1955 31.55 38.00 a 48.81 57.40 68.06 81.80 85.29 91.48 78.57 67.55 44.93 44.55 61.50
1956 41.97 37.45 56.10 66.40 73.45 79.17 90.68 86.29 81.10 63.29 46.57 39.19 63.47
1957 28.63 a 40.93 55.10 62.87 71.32 81.10 89.32 87.40 a 80.67 62.29 48.57 42.68 62.57
1958 38.65 51.18 52.87 59.63 79.71 79.77 89.42 91.29 77.10 70.45 51.93 44.29 65.52
1959 44.68 46.71 55.43 a 65.37 66.52 84.37 92.06 85.52 72.47 64.37 a 50.17 38.58 63.85
1960 29.68 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.68
Period of Record Statistics
MEAN 36.59 44.52 53.57 65.09 73.13 79.48 90.77 88.91 79.61 66.10 49.58 40.76 63.95
S.D. 7.33 4.67 3.62 4.03 4.43 3.04 2.07 2.54 2.91 3.88 3.42 3.01 1.18
SKEW 0.06 -0.06 0.03 -0.43 -0.03 -0.30 -1.37 -0.69 -0.71 0.27 0.64 -0.28 -0.69
MAX 49.68 51.18 60.03 71.10 79.71 84.37 93.29 91.48 83.70 73.77 55.73 44.55 65.52
MIN 23.19 37.45 48.61 57.40 66.52 74.53 85.29 83.45 72.47 60.55 44.93 35.23 61.50
NO YRS 14 13 12 13 13 13 13 14 14 14 13 14 11