LEWISTON WATER PLANT, ID

Average of Maximum Temperature (Degrees Fahrenheit)

(105236)

File last updated on March 28, 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-----z40.32 53.97 65.80 74.77 78.87 93.55 93.84 75.80 64.00 55.52a42.39 67.17a
189539.32 50.46 57.77 70.70 74.32 84.52a90.35 92.32 73.57 70.37a49.77 44.67a66.51
189646.97 54.38 58.40a63.17a68.77a85.17a95.23e89.58e-----z-----z45.30g48.65 67.81c
189740.70a48.64 50.23 70.97 84.32f80.29b87.65 99.97a-----z-----z47.59a43.10 63.24c
189838.26 52.46 48.86i69.34a73.74 81.53 94.68 93.81 80.77 -----z51.23 36.87 67.27b
189943.14b35.18 51.00 61.80 65.29 75.97 -----z92.71 77.57 67.10 59.47 46.29 61.41a
190049.68 47.29 59.94 67.57 74.10a-----z-----z-----z-----z-----z-----z-----z59.71g
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
193450.58 55.04 64.90 74.50 81.26 83.07 93.39 94.33a78.33 65.23 55.23 44.97 70.07
193544.00 49.79 53.48 61.50 76.42 84.33 93.32 91.55 87.23 65.32 44.40 40.53a65.99
193643.81 29.07 55.10 69.77 81.97 86.00 96.16 93.39 80.00 70.52 44.13 44.42 66.19
193725.93b42.57 59.42 61.50 77.45 82.77 96.19 89.65 84.60 68.00 53.70 43.87 65.47
193844.17a46.29 54.94 65.03 74.90 87.67 97.61 92.55 89.93 66.90 47.83 43.29 67.59
193946.84 45.32 56.45 69.50 79.23 80.47 95.52 97.16 84.57 66.23 53.73 49.39 68.70
194041.65 50.14 60.55 66.93 79.94 90.27 94.35 95.42 80.73 66.42 46.00 42.00 67.87
194143.42 51.11 62.03 67.34a73.74 79.07 96.45 90.37a72.23 61.61 51.73 44.87 66.17
194231.52 45.61 56.65 69.30 70.13 76.10 95.06 95.90 83.20 69.19 50.13 44.17b65.58
194337.63d51.50 53.29 66.83 69.65 76.43 93.16 90.61 87.52a69.55 49.43 40.61 65.52
194446.07a46.79 54.42 67.97 77.55 81.37 93.71 90.90 87.27 73.97 51.67 38.77 67.54
194544.13 50.54 53.23 62.27 76.39 80.33 96.65 94.16 75.43 67.35 48.37 40.33a65.76
194645.40a49.04a57.71 69.41a79.23a80.96b93.23 94.80a78.55a61.07a49.07b44.29c66.90
194740.07c52.63a62.90 68.61b82.79b79.47 92.74 90.23 80.97a65.58 -----z43.42 69.04a
1948-----z-----z-----z-----z-----z-----z86.58 86.32 80.27 66.84 49.77 37.19 67.83f
194924.48 43.39 57.74 71.93 79.26 84.87 91.29 92.10 81.37 61.26 55.43 43.06 65.52
195026.94 42.71 52.55 64.00 74.06 80.40 91.65 93.45 82.53 65.87 52.00 47.87 64.50
195141.90 48.25 52.55 70.27 76.65 81.03 94.23 90.10 83.52a61.81 49.13 39.13 65.71
195237.36i47.79 54.81 72.80 76.26 80.67 92.81 91.48 85.17 72.81 46.63 43.77 69.55a
195350.81 51.57 58.06 64.43 72.29 76.57 93.03 90.61 85.70 69.55 54.10 46.84 67.80
195441.29 51.64 55.19 64.10 77.10 78.00 90.97 85.35 80.17 64.94 54.27 42.52 65.46
195540.42 45.82 48.58 59.43 69.84 83.47 87.84 92.84 80.50 64.48 41.90 40.45 62.96
Period of Record Statistics
MEAN41.12 47.33 56.14 67.03 75.45 81.47 93.24 92.34 81.44 66.64 50.47 43.13 66.39
S.D.7.03 5.68 3.92 3.85 4.26 3.56 2.78 3.02 4.44 3.39 4.09 3.16 1.56
SKEW-1.04 -1.45 0.28 -0.14 -0.39 0.45 -0.80 0.04 -0.16 0.22 -0.03 -0.07 0.29
MAX50.81 55.04 64.90 74.50 82.79 90.27 97.61 99.97 89.93 73.97 59.47 49.39 70.07
MIN24.48 29.07 48.58 59.43 65.29 75.97 86.58 85.35 72.23 61.07 41.90 36.87 62.96
YRS26 28 27 28 27 27 27 28 26 25 26 28 20