PRIEST RAPIDS DAM, WA

Average of Average Temperature (Degrees Fahrenheit)

(456747)

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
1956-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z37.83p-----z
195720.50j36.68i44.02k57.12i69.52j73.05i75.83h75.00i71.33l52.67e41.45k38.47l52.67k
195837.52j45.42h45.53o52.21i71.19j76.60j82.78k81.62j65.26k54.41h41.50n33.62k-----z
195931.25k33.42i45.88e55.27h60.25m70.50k79.41h73.15k63.76k54.86i40.42l36.98k45.88k
196025.17m39.45a47.15 54.72 60.89 72.63 83.50 75.18 70.28 56.66 42.93 31.34 57.70a
196136.16 44.86 46.74 55.87 61.85a76.25 82.05 83.11 67.18b54.53 38.09b35.82 56.88
196232.68a38.57 44.65 58.28a60.84 71.28 -----z75.89 69.60 55.03 46.12 39.56 53.86a
196328.53 39.93 48.26 51.77 63.74 69.03 74.53 77.68 73.15 59.16 46.30 33.60 55.47
196437.73 40.26 45.79 52.62a62.10 68.95 76.69 72.92 66.48 56.31 41.10 29.13 54.17
196534.55 41.91 45.44 57.25 63.73 71.05 78.34 76.94 66.40 59.35 46.30 35.24 56.37
196634.78a41.05 46.61 56.58 64.34 67.93 75.68a78.39 71.82 54.53 45.77 40.47 56.50
196740.82 44.95 45.44 50.40 61.94 72.22 77.77 83.39 73.55 55.98 44.72a34.18 57.11
196837.85 42.36 49.89 52.27 63.53 71.04b80.35 73.03 69.52 53.02 44.45a34.30a55.97
196922.48 32.73 46.84 54.42 66.57a75.22 77.95 75.31 69.72 53.18 42.57 36.79 54.48
197033.63 41.70 46.94 51.05 64.03 73.65 79.89 78.85 64.68b54.63 42.80 32.00b55.32
197137.13d41.23b41.54c52.95 65.50g67.06c78.03 82.73a63.38 53.63e43.42d32.34i56.11b
197230.06d34.76d47.37a50.12 65.66 70.58 77.19 78.61 -----z-----z42.50 30.29 52.71b
197331.50 39.38 49.87 56.84b65.02 69.88 80.48 77.03 68.00 55.06 40.68 40.89 56.22
197431.69 42.48 46.74 53.80 60.61 74.17 76.06 79.18 71.15 55.68 45.00 38.87 56.29
197534.48 35.82 43.73 50.02 63.66c69.22 81.32 73.88a71.48 55.76 42.13 37.06 54.88
197633.98 39.66 43.45 52.70 62.84 67.15 76.19 73.21 71.68 53.44o43.02a34.10 54.36a
197727.48 41.93 46.43h60.23 60.60 74.97 76.16 80.95 64.70 55.58 41.27 36.52 56.40a
197834.56 39.27 48.92 53.42 60.98 72.67 78.08 74.82 65.67 54.57i-----z30.48 55.89b
197917.79 35.36 47.68 54.18 65.30c72.73d79.24 77.26 71.23 58.37a37.45 39.45 54.67
198027.15 35.90 45.82 57.25 62.95c66.75d77.35 71.84 67.37 54.58 42.85c37.52 53.94
198139.79 40.27 49.88a54.26a62.53 66.18 74.89 80.31 67.57 52.68 44.21a35.27 55.65
198231.76b38.73 47.10a49.98a62.11 73.28 75.65 77.10 66.95b53.15 38.93 -----z55.89a
198341.68f42.11 50.05 54.14a66.65 68.82 74.18a77.61 64.69a55.29 46.42 25.60a56.87a
198434.31 39.71 49.11 53.03 59.08 67.62a78.02 77.13a64.60 50.97 40.98 26.79 53.45
198526.67a30.52 45.13a56.02 64.13 70.60 82.66 74.32 61.47 52.85a28.12b22.29b51.23
198634.89 39.93 50.19 54.10 64.45 75.38 73.65 81.74 65.02 57.18 44.70 33.80a56.25
198732.42 41.94a48.89 59.07 66.80a73.57b75.61 76.68a-----z56.93a-----z32.55a56.45b
198833.08 41.31 47.79 56.83 62.53 69.33 77.98 75.62a65.85 59.11 44.27 32.22a55.49
198936.45 28.04 44.28a56.95 60.55 72.84a75.77 74.33a67.10 53.42 42.18 32.76 53.72
199039.60a36.46 49.97 58.82 60.84 69.82 80.92 77.65 73.92 -----z47.34a27.28b56.60a
199130.75a44.78a45.62b55.28 59.91b64.41b78.02a79.84 70.92 54.95 42.62 38.89 55.50
199238.68a42.79 52.34 56.63 68.41b77.17 77.90b77.35 65.47a55.34b41.48a30.74 57.03
199326.22a31.54a42.68 52.93 66.13 68.43 70.66 73.62a66.64a56.20a35.40 36.07b52.21
199438.15 34.93a48.65 57.48 65.53b70.35 81.18a77.76 70.83a55.15a40.17a36.22b56.37
199535.19 42.87a46.33a52.33 63.47b67.58 75.93a72.34 69.74a53.27 43.08 33.60 54.65
199628.55a34.30a43.13 54.20 59.07d69.30b78.13 74.37a64.52 52.74 40.36a32.33h54.43a
199733.29c39.27 -----z53.33c-----z-----z-----z-----z-----z-----z-----z36.39d40.57h
199835.35h43.18c49.77 56.62b64.14b72.52a83.11 81.24b72.90a-----z47.80c35.18a60.65b
199939.72a42.58b47.53a55.04b61.00a69.57 76.20a77.77a67.93a54.03 48.04b39.80a56.60
200035.33b40.78b46.45a57.00e63.10f71.62a77.42 77.65 64.83d53.88j37.41a32.07a54.05b
200135.53b36.81b48.86c53.75b65.88a68.36b78.89d79.60 71.48 54.00d46.14b37.63a56.41
200238.75c39.06c43.82 54.95a61.73a71.00a78.73 76.00b68.77d53.66c42.69a39.43a55.72
200339.20a41.81b49.90 54.95k61.42 75.55i81.46e78.37 71.35 59.95 40.62 36.05 56.01b
200433.72d38.33 51.30a57.62b62.90 72.58 80.94 79.35 68.23 56.88a42.40a38.95 56.93
200532.52a39.64 50.35 55.68b65.18 69.66a78.37a81.23t68.00a56.61 41.27b30.97a53.48a
200640.02b38.33a46.77 54.30 63.74 72.26a81.77 77.92a68.55 55.65a42.80 32.42 56.21
200732.75a39.02a49.20d54.20 65.34 70.35 81.53 76.30a68.85d54.28a42.45 35.82a55.84
200829.60 41.54b44.98 51.02a64.73a69.48 78.81b76.08 68.72a55.00f44.92 28.50 54.40a
200933.68 36.24c42.89 53.98 64.15a72.39c81.16 78.35 70.98 52.87 44.55 28.40a54.97
201040.26 43.61 48.82 54.47 59.95 68.43 78.27 75.68 67.65 56.98 40.78 36.82 55.98
201135.55 37.12 45.95 51.13 59.72a67.65 74.66 78.98 71.63 55.90 41.45 33.73 54.46
201234.57a39.13b46.84 56.27 61.61 66.95 78.52 79.48 70.02b55.21 44.65 39.48 56.06
201332.62a41.75 48.24 55.07 65.20h71.00b82.00 79.41c71.31d54.95 42.57 30.67g57.89b
201437.39 35.57 47.98a55.62b65.80c71.58 82.97 80.12b70.92 61.08a42.25 40.33a57.64
201536.82a46.39 52.68 56.27 68.40a78.79f82.67g79.59b67.50 61.90 44.11b37.52b55.12b
201636.84 44.64a50.22a61.55 66.81g72.50e76.65d79.05b67.54e56.98a48.89h32.09d57.81b
201725.95 34.00g47.08f53.09b65.00d71.04f81.86b80.55b69.16b55.52 45.55b33.85 56.73c
201840.24d40.87e47.10f53.57b68.38a72.68h81.35a78.92e68.02 55.61c44.11c40.19d57.13b
201936.96h28.61a40.95c56.21a66.33b72.37 77.45c80.00 67.34a51.67a42.00 37.22b56.38a
202040.77a43.91b47.74 57.10a64.00a71.03a78.37d79.57b69.45b57.35 44.93 38.09b57.69
202140.27g36.72e48.35h58.16e64.80i78.98f85.35d78.88b69.38e56.19m52.86w-----z65.70g
2022-----z-----z-----z-----z-----z-----z-----z81.87d73.61k68.12r37.80 28.47 49.38i
202336.67b38.91 43.79e53.96f68.04c74.02b81.84b79.84 70.23 58.06 43.14a40.98a57.78a
202433.41c43.76 50.00d-----z-----z-----z-----z-----z-----z-----z-----z-----z42.39i
Period of Record Statistics
MEAN34.01 39.39 47.18 54.83 63.52 70.78 78.60 77.72 68.55 55.49 42.61 34.61 55.52
S.D.4.71 3.91 2.62 2.54 2.45 2.70 2.85 2.70 2.73 2.29 3.27 4.24 1.40
SKEW-0.97 -0.87 -0.24 0.13 0.14 0.10 -0.05 -0.16 -0.21 0.64 -1.60 -0.60 -1.04
MAX40.82 46.39 52.68 61.55 68.41 77.17 85.35 83.39 73.92 61.90 48.04 40.98 57.69
MIN17.79 28.04 40.95 49.98 59.07 64.41 70.66 71.84 61.47 50.97 28.13 22.29 51.23
YRS59 63 60 61 57 57 60 62 60 55 59 59 37