NAMPA 2 NW, IDAHO

Monthly Average 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 29.74 34.55 45.06 53.28 59.55 65.85 74.45 72.60 60.93 46.95 38.63 36.48 51.51
1947 24.35 38.54 46.48 51.85 63.58 62.32 74.29 71.42 62.05 54.23 37.68 33.18 51.66
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 70.43 a 61.78 51.77 38.50 27.47 49.99
1949 13.53 32.32 43.98 54.22 62.94 66.42 72.81 b 72.53 64.95 47.57 a 41.91 g 33.08 51.30
1950 26.65 34.38 40.48 49.43 55.40 a 63.47 73.44 71.60 63.67 55.79 42.70 37.67 a 51.22
1951 31.05 37.32 37.89 52.17 57.85 62.80 73.84 71.23 61.55 49.85 38.58 30.15 50.36
1952 25.63 31.16 38.48 53.40 59.25 a 65.07 72.27 72.32 64.15 55.10 35.20 34.23 50.52
1953 42.03 38.70 44.00 f 48.30 53.92 59.92 73.26 70.56 64.18 52.24 44.48 32.85 a 52.77
1954 36.68 38.79 39.92 50.83 59.98 61.30 73.29 66.68 60.05 a 49.47 42.57 28.03 a 50.63
1955 23.79 27.54 a 37.26 45.65 54.82 66.23 69.47 72.29 61.27 52.24 35.35 36.15 48.50
1956 33.74 27.60 42.60 51.17 60.08 64.13 73.13 68.69 62.37 49.98 35.77 31.05 50.03
1957 19.87 d 31.79 b 43.73 50.52 a 59.27 65.77 71.27 68.73 a 63.00 49.19 36.24 a 34.88 a 49.52
1958 31.18 41.64 40.44 48.07 63.77 66.10 72.47 73.89 60.72 52.53 38.87 35.42 52.09
1959 35.53 36.57 40.82 a 50.68 53.21 68.27 73.10 68.53 58.80 50.53 a 35.88 28.02 50.00
1960 22.24 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.24
Period of Record Statistics
MEAN 28.29 34.68 41.43 50.74 58.74 64.43 72.85 70.82 62.10 51.25 38.50 32.76 50.55
S.D. 7.49 4.42 2.94 2.41 3.56 2.37 1.32 2.01 1.74 2.66 3.04 3.35 1.04
SKEW -0.08 -0.25 0.22 -0.52 -0.12 -0.39 -1.26 -0.53 -0.09 0.14 0.74 -0.30 -0.35
MAX 42.03 41.64 46.48 54.22 63.77 68.27 74.45 73.89 64.95 55.79 44.48 37.67 52.09
MIN 13.53 27.54 37.26 45.65 53.21 59.92 69.47 66.68 58.80 46.95 35.20 27.47 48.50
NO YRS 14 13 12 13 13 13 13 14 14 14 13 14 11