NAMPA 2 NW, IDAHO

Monthly Average Minimum 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 20.77 25.21 33.45 37.97 44.16 49.87 56.55 53.81 43.30 33.35 30.03 29.00 38.12
1947 14.42 27.57 32.94 37.67 47.97 48.77 55.29 52.65 45.23 41.39 29.30 25.74 38.24
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 52.23 44.30 35.06 28.63 19.71 35.99
1949 3.87 22.57 31.97 37.33 48.03 50.00 54.14 b 53.65 46.20 33.63 a 31.00 g 24.65 36.91
1950 19.45 24.96 30.68 35.67 39.73 a 48.23 55.58 53.06 47.40 42.03 33.20 31.06 38.42
1951 23.97 28.86 26.16 35.73 43.81 46.90 55.48 54.23 43.03 37.45 28.67 23.00 37.27
1952 17.74 22.28 28.35 37.77 45.10 a 50.23 55.00 53.58 45.07 36.42 21.77 27.45 36.73
1953 34.39 27.68 30.08 f 35.43 41.03 45.30 54.13 53.10 45.13 36.06 33.23 24.97 a 39.13
1954 27.61 27.89 26.58 34.87 43.48 47.93 55.94 49.90 42.38 a 33.10 29.50 19.33 a 36.54
1955 16.03 17.07 a 25.71 33.90 41.58 50.67 53.65 53.10 43.97 36.94 25.77 27.74 35.51
1956 25.52 17.76 29.10 35.93 46.71 49.10 55.58 51.10 43.63 36.68 24.97 22.90 36.58
1957 10.43 c 22.46 b 32.35 37.97 a 47.23 50.43 53.23 50.03 45.33 36.10 23.69 a 27.30 a 36.38
1958 23.71 32.11 28.00 36.50 47.84 52.43 55.52 56.48 44.33 34.61 25.80 26.55 38.66
1959 26.39 26.43 26.20 a 36.00 39.90 52.17 54.13 51.55 45.13 36.70 a 21.60 17.45 36.14
1960 14.81 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 14.81
Period of Record Statistics
MEAN 19.94 24.84 29.29 36.36 44.35 49.39 54.94 52.75 44.60 36.39 27.40 24.78 37.15
S.D. 7.83 4.32 2.88 1.30 3.08 2.00 0.99 1.73 1.32 2.65 3.83 3.92 1.06
SKEW -0.22 -0.36 0.17 -0.24 -0.20 -0.37 -0.26 0.15 0.32 0.91 -0.02 -0.40 0.15
MAX 34.39 32.11 33.45 37.97 48.03 52.43 56.55 56.48 47.40 42.03 33.23 31.06 38.66
MIN 3.87 17.07 25.71 33.90 39.73 45.30 53.23 49.90 42.38 33.10 21.60 17.45 35.51
NO YRS 14 13 12 13 13 13 13 14 14 14 13 14 11