RICHLAND, OR

Average of Maximum Temperature (Degrees Fahrenheit)

(357160)

File last updated on April 24, 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
189343.35 44.85b52.48 -----z75.77a83.93 93.81 98.58 76.50 66.57q53.63 46.94 66.98b
189442.25c43.33a52.87 68.27 78.26 81.83 94.32 91.71 -----z-----z-----z-----z69.11d
1895-----z-----z-----z66.47 73.48 82.27 88.32 90.93a72.50 70.48 57.00 38.50a71.11c
189641.40a46.66 51.94 57.90 63.16 84.30 96.42 89.68 78.07 71.17a50.13 -----z66.44a
1897-----z-----z44.28b-----z-----z82.07b85.84 92.35 75.73 66.10b48.10a38.39 66.61d
189831.17a46.11 49.42 69.70 70.81e81.83 91.29 91.90 69.91h-----z-----z-----z66.53d
189940.58 38.43 51.58 63.37 67.73a80.70 91.74 79.81 81.87 59.35 54.53 35.16 62.07
190043.13 45.43 61.81 66.13 73.90 86.67 91.19 81.52 75.23 60.72f49.63 43.39 65.28a
190142.53a44.00 52.30a57.00 69.77 74.00 89.87 92.00 71.69a72.74 57.00y-----z66.59b
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-----z56.67m50.10a37.77e43.94j
190635.04d40.61 47.74 66.63 69.68 75.39g95.35 90.17a82.83 -----z48.29b41.77 61.81b
190738.81e56.62d54.43a64.03 73.52 74.87 88.44d86.83a80.77 76.23 53.40 41.61 65.80
190842.42g46.47l53.26 68.86i64.23 79.04e93.23 86.22h79.00h62.48 53.38i36.77 64.83f
190942.84 47.12b54.42g62.50 71.04h81.36e86.88w88.69b78.13 67.68 50.67 31.14c61.12c
191034.87a37.04 60.00 68.87 74.90 81.30 91.13 86.16 76.21a67.81 47.97a39.68 63.83
191139.45b38.65b59.29 62.20 65.77 79.90 90.17h87.15k73.86i63.74 46.62a38.90b54.95c
191234.29 44.39a51.77 61.59a70.66b80.71b84.26 82.55 73.50 61.17a52.87g40.32 62.29a
191336.28b-----z-----z-----z-----z-----z-----z-----z78.36p61.13a50.10 39.84 46.84h
1914-----z41.65b59.97b65.27d77.67d77.28a-----z91.48b-----z-----z-----z33.20f68.89f
191537.83a50.54 62.74 70.96c70.80a81.57 88.23 97.23 78.75b71.74 46.57 39.45 66.37
191631.28b45.90 56.16 66.37 67.81 79.43 88.13 90.03 80.40 65.84 49.50 35.12g65.53a
191729.67a39.07 43.29 60.83 71.77 79.90 97.10 93.26 84.83 69.39 56.57 49.28b64.58
191842.32 46.56a59.06 66.90 73.87 91.73 91.81 87.10 83.07a67.29 49.45a38.94 66.51
191937.60f43.89 56.03 66.80 74.71 85.20 94.23a93.78d79.62a62.23 49.14a32.73a67.12a
192036.90 48.00 52.03 59.57b70.10 78.60 93.57a90.58 80.43 62.81 49.23 43.13 63.75
1921-----z-----z55.27a58.33 70.23 80.87 89.90 89.50a71.30 68.90 52.10 40.32 67.67b
192227.52 37.21 47.35 -----z-----z88.60e94.00 91.33a85.40 70.74 48.97 38.68 62.98b
1923-----z-----z-----z-----z78.59d-----z-----z-----z-----z-----z-----z-----z78.59k
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
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1935-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1936-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1937-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1939-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1940-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1941-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1943-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1944-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z48.47 39.90 44.18j
194540.10 47.54 53.16 61.74g72.68 77.47 93.23 91.77 78.46b72.87 49.77 40.32 65.21a
194642.23 43.54b58.90 70.90 76.48 80.10 90.74 92.06 78.10 61.79b48.53 44.71 65.67
194736.97 52.18 62.45 67.97 82.48 76.79a93.16 89.77 84.10 71.65 46.93 42.06 67.21
194846.16 46.83 55.47a61.93 73.58 84.47 88.06 88.06 82.90 75.86j52.77 35.23 65.04a
194922.93a-----z58.32 74.67 79.65 83.53 94.90a93.77a87.37 66.83a57.87 45.13a69.54a
1950-----z45.57 48.69b67.17 76.00 81.73d94.97 94.48 84.33 75.58 56.67 48.81 70.36a
1951-----z-----z49.45 73.10 78.61 83.77 97.68 91.29 85.97 69.71 48.47 38.07a71.61b
195236.16 39.59 42.42 71.63 80.94n83.30 95.94 94.83a87.20 80.68 57.07 49.87 67.15a
195350.85k50.57 55.50a-----z76.35h82.97 99.29 95.87 91.63 72.19 63.09g41.68 73.71d
195439.68 53.14 41.33v55.87 75.87 -----z97.35 89.68 -----z69.05k53.08d43.13 63.47d
195536.71 42.39 48.90 58.66a73.23 91.47 97.52 100.55 92.00 81.03 44.68b-----z69.74a
195645.35 40.90 59.13 70.73h77.26 -----z97.68 95.21b88.46b67.35 45.79f40.70a68.00c
195729.40a43.18 58.27a-----z79.84 88.77 97.81 97.65 93.53 60.90b42.37k-----z72.15c
1958-----z56.75 55.48 67.57 87.61 87.23 98.84 100.35 83.57 -----z49.29i-----z79.68d
195946.27a47.93 56.45 71.77 73.71 92.17f96.35 95.88e83.23 67.13 52.17 45.52 66.95a
196035.24j45.28 67.61 70.60 79.88f89.77 101.00 94.04c84.57 79.87 65.52a43.27a74.15b
196141.71 59.14 58.26 70.27 79.55 95.43b98.11c97.68 77.87 67.30a52.82m39.23 71.32a
196234.39 40.39 57.13 75.80 74.94 85.76a92.26 89.55 86.23 68.94 58.25j45.50a68.26a
196334.71 57.93 65.53a-----z81.19 80.70 91.29 92.61 86.97 76.65 66.70g36.85e70.44b
196439.73a42.03 56.45 70.80 78.33a81.70 93.06 90.03 80.97a77.17a54.20 42.26 67.23
196543.61 51.00 50.19 76.10 76.17b84.00 92.71 89.03 78.13 74.94 60.63 43.81 68.36
196645.35 47.57 62.07c72.07 81.61 84.30 92.55 94.55 90.70 75.58g63.27 44.17a70.75a
196743.94 51.79 57.84 59.00k76.94 88.62f96.71 97.65 88.77 66.77 53.23 38.93a67.26b
196841.68 53.66 60.87 61.30 77.07a86.44e95.00f84.61 81.17 66.58 49.50 41.00 63.99a
196940.10 43.71 57.50a70.83 78.55 82.27 91.45 95.37d81.92d61.32 56.57 45.40a67.08
197043.45 52.61 55.03 59.17 76.29 87.70 92.19 96.19 77.69a68.55 53.60 38.55 66.75
197141.50a49.04 50.53a64.37 77.52 79.84e93.00 97.00 79.03 66.48 49.13 37.74 65.43
197240.16 44.31 59.90 64.38a79.68 85.73 91.23 94.00a76.53 67.48 49.20 31.78h68.42a
197341.32 50.29 58.87 67.79a77.84 84.48a93.03 89.26 78.47 66.61 49.53 47.06 67.05
197436.81 48.00 53.52 62.57 71.13 90.70 92.03 90.87 85.27 67.58 52.53 39.74 65.90
197536.45 43.39 52.48 56.20 72.84 79.86a93.48 86.94 85.80 62.87a50.73 37.68 63.23
197638.87a44.72 51.90 65.59a75.68 79.07 93.40a86.20a83.90 73.13a59.53 43.65 66.30
197732.75o-----z-----z74.96b73.23 89.17 91.00 91.10 77.34a68.57a49.50 44.94 73.31c
197845.32 48.68 63.10 65.50 69.55 82.60 90.68 88.43a76.93 73.32 45.48a35.70a65.44
197927.07a44.52a60.00 64.70 76.23a85.07a94.68 90.52 87.60 72.26 48.75b45.06 66.37
198041.10 49.62 55.93a69.57 73.06 78.77 91.48 -----z-----z-----z-----z-----z65.65e
1981-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1982-----z-----z58.47a63.93a76.97b85.96b93.29c92.76f82.50b72.93a-----z42.63a72.08d
198341.94 48.54 57.81 61.90 74.37a81.20 66.00h91.36c80.34a71.65 52.11c37.21b63.49a
198433.83b38.52b50.63a69.70 77.83b78.08q93.42 95.23a81.34a64.92f48.00a-----z65.39c
1985-----z38.15a46.48 79.17a80.30a90.14a98.03b89.93b79.36b74.77 -----z-----z75.15c
1986-----z-----z-----z-----z-----z-----z-----z94.42 73.77 68.72b49.57 39.87a65.27g
198736.10 49.89 56.19 72.64b78.61 84.93 88.97 89.90 87.13 73.77 53.13 41.42 67.73
198835.61 46.66 57.39 66.17 75.32 83.27 92.94 91.42 79.93 77.29 48.70 34.65 65.78
198930.58 28.29 52.97 66.30 69.29 83.23 93.39 85.39 79.83 64.00 50.90 41.52 62.14
199043.55 44.14 57.23a69.43 68.13 80.23 93.77 88.97 87.83 62.81 50.93 30.58 64.80
199133.29 51.18 52.87 61.66a68.71 75.73 92.52 94.03 85.30 68.29 45.10 40.35 64.09
199241.06 52.14a64.06 66.93 81.00 85.10 84.81 91.16 77.63 69.24b44.60 35.29 66.09
199331.19 35.29 48.80a59.63 77.68 74.21a77.68 86.50k-----z63.47l43.53 41.06 54.34c
199440.71 42.29 60.45 66.76a74.10 80.57 92.41b93.19 85.40 64.65 40.87 38.97a65.03
199541.34b52.48a54.35 62.00a71.19 78.04b89.23 86.16 82.60 61.65 51.23 42.93b64.43
199640.14c45.89a56.87 63.00 68.10 83.10 94.03a91.42 79.21a65.13 51.30 42.60a65.07
199738.87a46.54 58.77a-----z-----z82.97 88.84 -----z-----z64.06 52.33 -----z61.77e
199845.50c48.33a54.87 61.10 71.83a77.43 96.16 -----z-----z-----z-----z-----z65.03e
199943.90 42.50 53.68 61.17 68.13 -----z89.90 90.45 80.50 -----z55.80 -----z65.11c
200039.58 47.62 57.79b75.03 80.74 88.20 96.23a95.16 82.63 67.29 44.37 40.67a67.94
200133.13 -----z59.87 63.66a76.33a85.90a91.06 94.39 -----z60.39 46.74c44.48 65.59b
200236.24b43.30a-----z-----z75.87a83.97 -----z-----z-----z65.23 50.90 43.39 56.98e
200344.23 44.96 54.87 60.00 -----z90.33 100.16 93.16 80.73 75.48b46.76a42.13a66.62a
200434.10 41.90h60.23 66.10 70.52 80.82b93.16 88.59b76.53 65.26 48.43 41.68 65.95a
200538.65 47.71 57.13 61.03 69.45 77.17 91.71 91.65 77.73 64.13 45.53 34.39 63.02
200640.65 44.04 50.10 61.10 73.68 82.57 97.97 89.39 79.50 65.06 51.43 37.68 64.43
200737.28b46.96 58.71 64.40 76.35 83.83 97.13 89.39 78.37 62.87 48.87 38.97 65.26
200834.13 43.00 49.84 57.87 70.87 78.73 90.30a88.68 78.57 65.19 51.43 37.90a62.21
200934.45 42.79 50.52 61.00 73.00 77.20 91.81 88.32 84.33 56.30a48.52a34.58 61.90
201041.06 44.57 54.94 58.53 63.42 75.00 88.74 88.23 78.93 66.81 47.77 37.97 62.16
201135.16 41.75 49.68 54.73 64.16 74.63 87.97 91.74 85.60 63.81 -----z-----z64.92b
2012-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2013-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2014-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2015-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN38.40 45.77 55.27 65.49 74.19 82.62 92.82 91.39 81.51 68.18 50.76 40.54 65.19
S.D.4.94 5.29 4.98 5.35 4.71 4.41 3.82 3.93 4.75 5.28 4.36 3.93 1.80
SKEW-0.69 -0.07 -0.22 0.25 -0.16 0.33 -0.66 -0.20 0.23 0.39 0.89 -0.05 -0.32
MAX46.27 59.14 67.61 79.17 87.61 95.43 101.00 100.55 93.53 81.03 65.52 49.87 68.36
MIN22.93 28.29 42.42 54.73 63.16 74.00 77.68 79.81 71.30 56.30 40.87 30.58 61.90
YRS77 80 85 78 83 83 84 83 79 77 76 77 36