WALLA WALLA 13 ESE, OR

Average of Average Temperature (Degrees Fahrenheit)

(358985)

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
1948-----z-----z-----z-----z-----z-----z-----z62.16 54.90 44.35a33.34b24.34b43.82g
194913.81b28.96 37.39 48.02a54.97a57.25 62.77 62.19b56.02a41.94 38.90a30.28a44.37
195014.21 29.05 35.18 -----z47.52 56.76a65.48 64.74 56.93 48.15a37.25 37.08a44.76a
195128.85 34.02 39.00 49.35 53.52 56.90a64.39 63.10 57.58 45.48 36.07 27.63 46.32
195226.18 33.34 37.47 49.76a54.24 57.90e65.32c63.76 59.23 51.48 30.97 31.45 46.76
195338.74 35.05 39.23 45.07a50.11 53.66a64.29 63.37 59.48 48.90 41.12 34.27 47.77
195430.12b34.21 36.37 45.52a54.32c54.92 64.87 60.02 55.37 46.06 41.13 30.40 46.11
195529.62c31.89a33.08 41.33 50.03b59.59a62.98a63.47a56.12 48.03a30.28a29.82a44.69
195630.56e27.44b37.40a48.52 55.31 57.16a67.63 64.66 58.17a46.31 32.28a32.37 46.48
195717.17a31.59a39.00 46.38 55.37 59.93 63.61 60.53 58.70 45.17b34.22a35.35 45.59
195832.40 41.50 38.87 43.91b58.00 62.66a67.47 67.32 55.93 48.56 36.53o35.87a50.23a
195932.37a33.20 39.56d47.03a49.98 59.23 66.17a60.90 54.62 47.73a33.88 30.83a46.29
196025.85 33.48 39.53 47.42 51.26 59.17 67.87 61.00 57.30 47.95 37.27 28.50 46.38
196131.81 38.98 40.52 45.77 52.79 64.02 66.69 68.77 53.38 45.89 32.93 31.77 47.78
196229.39 34.55 38.24 49.37 49.53 58.00 63.02 61.71 56.97 46.97 39.15 34.63 46.79
196323.82 37.98 40.87 43.87 53.52a58.52a61.24 64.24 61.85 50.53 38.90 29.81b47.10
196433.06 33.98 37.37 43.62 50.72a57.77 63.82 60.42 54.95 47.32 35.38 30.47a45.74
196532.07a35.70 37.52 47.90 51.48 59.03 65.69 64.39 52.98 51.45 40.82 31.10 47.51
196632.00 33.18 38.85 46.98 54.48 57.00 62.58 63.40 60.30 47.29 39.70 36.08 47.65
196735.81 37.41 38.79 41.38 52.65 61.45 66.66 69.07a62.20c48.79b37.30 30.87a48.53
196832.40 38.23a43.90 44.00a52.65 59.53 67.03a61.32 56.40 45.40 37.43b29.66 47.33
196921.10a32.48 38.35a46.06c55.82a63.58 64.67a64.43b59.38 44.22b36.48c31.38a46.50
197030.08 36.87a38.89 40.76c53.26 64.02a67.33a65.36b52.68b45.83a37.92 31.19 47.02
197133.95a35.68 36.15 45.32 53.74 56.00 65.57c68.14b52.58 43.85a37.63 30.66 46.61
197229.65 33.03 43.56 43.56d55.13 60.60 62.69e66.55b53.90a45.91b38.52 27.15a46.69
197328.74 35.11 40.98 45.22c55.81b59.31f66.37e63.85 57.10 46.40a35.20 35.15 46.36a
197425.73 36.25 40.31 45.52b50.39 62.25 64.21 64.53 58.68k48.32a39.52 34.47 46.50a
197530.97 31.50b36.88a40.97a52.12a57.46b-----z62.76b58.40 48.18 37.28c35.72o45.65b
1976-----z38.92q-----z-----z-----z-----z67.86q62.48f61.25d-----z38.44d31.40b43.70i
197724.40 36.64 37.95 50.25 49.83d63.23 63.95 67.29 54.50 -----z-----z31.58e47.96b
197832.16 35.92i42.59b46.02a51.03 -----z-----z-----z-----z-----z31.07h-----z42.95h
1979-----z-----z-----z-----z53.73 61.25 67.25a64.77 61.42 49.48 32.20 35.02 53.14d
198025.19 34.40 39.05 50.10 52.26 57.98a65.00a60.84 56.57 49.19 37.40 32.38o48.00a
198125.74l35.84c44.02i44.80 -----z-----z-----z67.52c57.55 45.92 39.67 33.90 46.46e
198230.95b32.59 39.67a44.25 52.52a61.70b63.12c65.85 56.66a46.94 33.60a31.08a46.58
198335.82 39.85a43.69 45.92 54.35a58.53 63.05 67.23a54.96b48.10b-----z-----z51.15b
198436.58y34.52 41.58 44.92 50.05a56.78a65.52b66.15g55.39c44.16 37.53 27.05a45.75b
198523.03 29.66 37.03 48.75b54.57b59.79b68.66 61.76b51.93 46.07c25.12 20.32 43.89
198633.86c34.23 44.85 -----z-----z-----z-----z-----z-----z48.11 36.25 29.93a37.87f
198727.59b34.93 41.77 52.89b56.15a61.97 63.89 63.72a60.64a48.95a39.25 31.18 48.58
198826.48j35.93a41.13 48.77 53.03b59.98b66.09d65.36b59.82b54.10 37.90 31.17b50.30a
198932.33b25.08b39.90b49.80c51.81e61.61c66.02f63.09b58.13 47.07d39.73 30.82 45.40a
199034.56e32.87b42.23 50.52d52.98b59.79b68.43b66.05b62.96b45.98b40.36a-----z50.61a
1991-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1992-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1993-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1994-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1995-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1996-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1997-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1998-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1999-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
2000-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN28.93 34.13 39.35 46.30 52.85 59.38 65.15 64.09 57.13 47.26 36.62 31.21 46.60
S.D.5.67 3.30 2.51 2.91 2.25 2.55 1.89 2.45 2.85 2.31 3.41 3.28 1.15
SKEW-1.07 -0.40 0.12 0.00 -0.10 0.05 0.04 0.25 0.18 0.48 -1.20 -0.86 -0.54
MAX38.74 41.50 44.85 52.89 58.00 64.02 68.66 69.07 62.96 54.10 41.13 37.08 48.58
MIN13.81 25.08 33.08 40.76 47.52 53.66 61.24 60.02 51.93 41.94 25.12 20.32 43.89
YRS37 39 39 38 39 37 36 39 40 40 39 38 25