LEWISTON WATER PLANT, ID

Average of Average Temperature (Degrees Fahrenheit)

(105236)

File last updated on March 29, 2024
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1894-----z32.07 43.03 52.77 60.94 64.85 74.27 74.71 60.73 51.29 46.28a34.03 54.09a
189530.47 40.00 44.39 55.02 59.21 67.48a73.44 72.74 58.50 52.38a39.28n36.00w55.36b
189637.98 43.23a45.43a50.59a56.05b67.56c77.35e73.85g-----z-----z38.52h40.94 52.39d
189734.36b39.80 39.69 54.97 69.23g66.29b69.34 78.48a-----z-----z40.07a-----z52.88d
189833.44 43.71 39.52i54.57a58.53 66.33 78.61 77.58 68.07 -----z41.85 30.26 55.30b
189936.69d29.57 42.73 51.18 58.42 66.05 -----z75.44 63.75 55.06 48.90 38.97 51.52a
190041.42 38.98 48.74 53.23 59.77a-----z-----z-----z-----z-----z-----z-----z48.43g
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1906-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1907-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1908-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1916-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1917-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1920-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1925-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1928-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
193443.31 44.82 51.65 58.93 65.44 69.25 76.63 75.12a61.37 53.71 47.52 38.19 57.16
193535.89 39.39 42.94 49.30 59.74 68.95 76.42 73.81 68.12 51.71 35.25 34.40b52.99
193636.52 22.24b43.79 55.98 66.00 71.65 78.77 75.45 63.17 53.68 32.83 36.32 53.03
193716.78d33.27 47.13 50.50 61.63 68.08 79.52 72.98 67.60 55.15 45.27 37.40 52.94
193837.90b37.95 44.74 51.95 59.69 70.73 80.05 74.61 72.80 56.00 39.73 36.65 55.23
193939.26 36.09 45.31 55.30 63.73 66.88 79.21 78.05 67.53 53.42 41.47 42.06 55.69
194035.18 42.29 48.89 55.13 64.31 73.78 78.45 76.61 68.53 56.16 38.18 35.19 56.06
194135.90 40.43 48.98 55.07a62.10 67.32 79.90 74.98a60.42 50.92 42.73 37.32 54.67
194223.89 37.11a43.87 55.00 57.94 63.21a77.50 77.27 65.50 54.29 41.97 37.48b52.92
194329.38w38.95 41.40 54.47 56.74 63.07 75.58 72.60 67.62a55.44 40.67 34.34 54.62a
194435.05a36.90 42.72a54.58 62.61 66.82b75.58 72.50a68.19c57.18 42.58 33.48 54.02
194537.66 41.55 43.00 50.17 61.45 65.37 76.87 74.58 60.55 53.48 40.25 33.74b53.22
194636.88a39.17a46.55 54.34a61.72a66.07b75.19 75.38a63.36a48.13a39.91b37.36c53.67
194730.82c40.74a49.24 54.14b66.07c65.93a74.95 72.24 65.74a55.19 -----z38.82 55.81a
1948-----z-----z-----z-----z-----z-----z70.63 70.40 63.77 51.95 41.28 29.95 54.66f
194916.10 34.91 45.87 56.27 63.42 68.03 73.79 74.58 65.53 48.29 45.78 36.08 52.39
195019.18 35.00 43.71 51.00 58.53 66.00a74.11 74.72a65.28 54.90b44.32 42.37 52.43
195135.35 38.86 42.29 53.12 60.71 65.10 75.56 72.55 65.62a51.97 41.37 32.98 52.96
195230.70i39.76 43.95b56.65 62.25a66.77 74.84 74.19 67.22 55.97 36.78 37.16 55.96a
195344.40 42.29 45.90 52.02 57.55 62.82 74.58 74.23 67.95 54.90 45.05 40.11 55.15
195434.52 43.27 42.92 52.07 61.06 63.92 74.60 70.27 64.92 51.39 45.48 34.39 53.23
195534.82 37.16 38.87 48.52 57.05 68.92 73.69 74.73 65.33 54.21 35.63 34.06 51.92
Period of Record Statistics
MEAN33.75 38.20 44.73 53.46 60.84 66.93 75.91 74.47 65.28 53.47 41.65 36.31 53.87
S.D.7.41 4.77 2.99 2.46 2.82 2.55 2.66 2.06 3.22 2.34 3.96 3.19 1.46
SKEW-1.20 -1.46 0.35 -0.12 0.23 0.67 -0.41 -0.04 -0.14 -0.70 -0.29 0.02 0.77
MAX44.40 44.82 51.65 58.93 66.07 73.78 80.05 78.48 72.80 57.18 48.90 42.37 57.16
MIN16.10 22.24 38.87 48.52 56.05 62.82 69.34 70.27 58.50 48.13 32.83 29.95 51.92
YRS25 28 27 28 27 27 27 27 26 25 25 26 18