TROUTDALE, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(358634)

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
1965-----z-----z-----z-----z-----z-----z54.57c56.35 47.43 47.17b44.10a33.77 47.23f
196636.26 36.07 37.45 43.40 44.32 50.00 52.65 52.06 49.80 42.16 40.77 39.48 43.70
196739.37a36.04 36.87 38.63 45.38b53.70 54.26 55.65 51.45a46.35 40.13 36.10a44.49
196833.68 40.34 41.13 39.47 46.52 51.69a55.10 55.48 51.14b44.87a41.33 34.15d44.57
196926.42 35.54 37.45 42.23 47.61 56.47 53.87 52.43a51.38a44.70a41.77 38.32 44.02
197034.26 39.39 37.81 39.30 44.27a52.70 53.97 53.35 48.83 43.58 40.96b34.87 43.61
197135.71 36.86 35.06 40.03 45.90 49.63 55.00 56.97 49.10 43.45 40.03 35.42 43.60
197232.77 35.54a39.93a38.50 47.16 51.90 56.07a54.45 47.52c42.00 42.17a30.61 43.22
197332.32 36.71 39.71 41.37 47.80a52.23 54.55 51.84 51.18b45.16 38.97 40.06 44.33
197431.61 37.36 38.06 43.17 45.71 51.90 54.35 55.52 52.77 42.73a41.76a39.58 44.54
197535.68 34.64 36.72b37.47 45.45 51.34a56.20a53.81 52.87 47.55 39.33 37.71 44.06
197637.29 36.71a36.48 41.97 46.13 50.53 54.68 55.47a52.60 44.48 41.47 34.94 44.40
197731.26 37.86 37.61 41.23 44.81 52.07 53.77 57.87 50.17a46.00 36.87 38.16 43.97
197835.26 40.14 39.29 42.40 -----z54.17 55.68 55.29 52.33 46.84 33.60 31.84 44.26a
197923.74 34.36 40.10 42.80 46.58 51.27 55.71 55.13 52.80 48.16 38.53 38.29 43.96
198029.93a36.66 39.26 43.67 47.50e51.56e55.78d52.26d49.08d43.15e41.21f36.38e44.11a
198140.62e36.04d40.74d41.42d46.00f51.38d54.67d55.62e50.36e44.16f42.12f37.50e45.37c
198232.88f36.04d37.96d38.88f44.96g51.88f53.67g54.58e51.28e46.64f38.12f35.32f44.97h
198337.21g41.14f43.45i39.91h49.41n50.96e54.73i56.20f47.73h41.65h43.70g30.28f50.96k
198434.77e36.48f42.92g41.52e45.69e50.31d54.30d53.39h50.48g44.11d40.46f32.15e43.26e
198528.58g32.29d34.24f42.00f45.80f50.62f55.88e52.52f47.12f41.68f29.05i24.73i44.09j
198634.58g37.50n42.14j40.25f44.45k53.22g52.26l55.67j48.32e42.95i39.96d33.00d40.43i
198732.14b37.96b38.89c42.70c47.85d51.00b54.37d52.58 48.64b43.21c42.31a32.00c43.64
198831.80a34.76d36.50c41.48c44.93b48.80 51.96c49.77a46.61b47.74 41.30 36.58 42.69
198936.59b26.85a37.58 43.28a46.74 51.54f48.12e43.96h43.50b40.36c42.93a34.68f40.66c
199038.79c35.73b40.54e43.89b46.65 52.93b56.37d58.39h53.80e43.00c41.04b27.86c43.69a
199131.50i41.19b37.11c42.28a45.90 48.90a54.93a57.22d50.68e44.14b41.11c37.16f46.35b
199238.31b42.43a41.00b46.33c48.39 53.30c56.53a54.71j49.03a44.28b39.27 31.54c44.58a
199329.17a34.37a39.64c44.48a51.23 53.00 55.73a56.76b50.03a47.16 31.97a34.43c44.00
199438.93c34.39 40.60a44.81c50.81 51.79b56.93b55.92e54.19c42.38b36.26g34.92f47.07b
199536.93c39.38d40.54c42.62a49.55b53.39b58.45b54.46c-----z46.17b45.25f37.88n46.83c
199633.61m32.79j37.26l42.52i42.65k48.37k53.41n53.26l46.56n45.20k37.00k32.88n-----z
199731.55i35.33m37.40p40.33i48.90j51.39l53.56o56.06n50.38q40.85k36.24m34.90k-----z
199832.59n36.94j37.24n40.90j45.74l50.00l55.37l55.24n48.25r44.33m42.53k34.12o-----z
199936.29n35.67p36.14q37.31n42.00u49.94l53.22m56.17s-----z44.13 44.70 40.65 43.16i
200035.55 37.57a37.45 43.21a48.83a51.63 55.19 53.68 52.23 45.81 36.31a35.23a44.39
200135.87 34.14 38.97 40.83a45.84 50.62a54.81 55.48 50.70 42.77 41.24a37.45 44.06
200236.40f37.81b36.41b41.68b44.06 51.27 52.87 53.33a48.93 43.57a34.76e35.61h44.47b
200338.17b34.00c39.97 41.20 45.17a51.00 54.13 53.71 51.60 49.06 37.83a33.04d44.07
200428.27a34.58c40.47a43.17 48.73a51.67 55.60a55.90a49.79a43.57a36.60 -----z44.39a
200523.05i31.60c36.27a40.41a47.00a46.93 52.48b50.03a41.50 44.13a33.29b29.83a41.23a
200635.10 30.31b34.41b37.86a-----z47.23 50.26 48.14b44.59a34.84 31.21a24.71g39.39b
200723.58l30.27b32.04c33.50b36.71 41.97 49.33a54.03a49.15c43.04e37.56c34.89c40.23a
200832.81e36.21a35.00d38.30c46.87a48.20 52.83a54.68c49.56c43.32f42.81c30.61c42.53a
200932.68c34.92c36.43c38.74c43.66b52.80e55.45 55.81 52.70 44.65 40.48a31.55 43.32
201039.32 38.46 39.94 41.40 44.17a49.10a53.00a53.10a53.90a46.97 41.74g37.03a45.13a
201135.13 32.82 38.45 38.23 43.45 50.53 53.19 55.16 53.10 48.13 37.70 32.71 43.22
201233.55 36.76 -----z-----z45.03 49.90 54.90 55.68 49.63 45.94 43.14a37.39 45.19b
201332.06 36.07 37.87 41.40 47.16 51.93 54.23 57.06 54.87 41.71 -----z30.29 44.06a
201435.45 33.75 38.10 42.17 49.55 51.27 56.94 57.03 54.00 50.10 40.33 38.23 45.58
201537.94 41.29 40.65 39.80 48.19 54.30 57.58 56.03 48.43 49.71 39.93 37.93a45.98
201637.48 43.07 42.23 46.17 50.63a54.13 56.71c55.26 49.37 49.40a47.67 33.10 47.10
201728.61 34.93 41.16 42.77 48.10 53.43 54.65 56.81 54.57 43.45 41.13 35.03 44.55
201839.39 34.64 36.58 42.30 49.61 51.17 56.42 55.87 47.70 45.94 41.30 37.13 44.84
201937.52 30.93 35.55 43.27 48.68 52.23 56.50a57.65 54.13 41.94 39.27 37.29 44.58
202039.50a34.93 35.30a40.40 48.16 52.13 55.03 54.06 53.73 45.37a39.37 37.42 44.62
202138.03a34.50 35.71 37.53 46.03 55.27 56.35 55.84 49.67 44.90 42.56c34.90a44.27
202234.03 33.96 39.58 37.90a44.68 52.57 56.97 58.13 52.13 47.55 35.83 33.78d43.93
202337.45 32.86 35.97 40.73 49.23a50.90 56.03 57.77 51.90 48.19 40.27 40.32 45.14
202432.81 36.38 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z34.59j
Period of Record Statistics
MEAN34.69 35.82 38.13 41.29 46.65 51.38 54.73 54.81 50.49 44.92 39.72 35.23 44.27
S.D.3.72 3.11 2.16 2.44 2.46 2.31 1.95 2.15 2.80 2.73 3.29 3.11 0.86
SKEW-0.75 -0.05 -0.34 -0.55 -1.12 -1.30 -1.19 -0.97 -0.88 -0.69 -0.61 -0.26 1.21
MAX40.62 43.07 42.23 46.33 51.23 56.47 58.45 58.13 54.87 50.10 47.67 40.65 47.10
MIN23.74 26.85 32.04 33.50 36.71 41.97 48.12 48.14 41.50 34.84 31.21 27.86 42.69
YRS47 52 49 49 47 50 52 48 51 50 46 46 31