PORTLAND RFC CITY, OR

Average of Minimum Temperature (Degrees Fahrenheit)

(356761)

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
1871-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1872-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1873-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1874-----z-----z-----z-----z-----z47.06n54.89v53.55 49.33 45.52 39.57 38.23 45.24g
187524.61 34.39 38.94 43.53 47.42 51.23 57.97 55.23 52.27 50.90 38.90 42.37a44.81
187633.23 38.76 38.61 42.27 45.94 53.97 56.16 52.13 53.17 50.52 40.90 33.90 44.96
187735.81 38.61 42.84 41.57 45.39 50.10 55.13 55.48 49.93 44.94 41.80 36.52 44.84
187835.52 39.00 42.71 41.62a45.42 51.03 53.45 54.29 49.50 43.77 40.70 34.32 44.28
187932.16 37.21 41.68 44.17 47.58 51.87 55.32 55.19 53.80 46.03 36.87 34.29 44.68
188037.61 33.48 34.90 40.80 44.52 51.33 54.42 53.97 50.27 44.61 36.20 34.45 43.05
188134.58 40.36 42.06 47.43 46.48 52.43 54.00 55.52 50.53 43.94 38.40 38.35 45.34
188235.06 32.75 37.00 40.77 47.06 54.33 55.19 54.84 50.63 45.74 37.63 41.90a44.41
188332.55 25.75 41.03 42.10 48.48 53.53 57.06 54.23 52.67 45.94 42.07 36.87 44.36
188433.29 29.31 37.81 45.30 48.68 54.10 55.84 57.65 49.27 44.90 41.40 25.58 43.59
188531.48 41.57 42.90 41.50 48.81 50.40 57.29 52.74 51.13 46.16 40.63 37.77 45.20
188631.74 39.14 37.45 42.63 48.35 53.47 56.39 55.26 52.20 44.42 34.57 40.19 44.65
188736.81 25.71 40.87 41.97 48.23 50.47 54.19 54.87 49.33 45.10 38.43 37.90 43.66
188821.97 35.93 36.32 44.13 49.68 54.47 54.74 56.32 54.73 48.73a38.70 38.81 44.54
188932.16 35.11 43.74 43.37 49.74 52.53 56.39 52.39 49.27 48.71 41.17 34.00a44.88
189026.97a31.89a37.87 41.67 48.81 52.20 54.39 54.94 49.97a43.29 38.60 37.61 43.18
189137.55 31.71 36.26 44.10 49.39 51.60 57.00 57.77 51.37 50.13 44.33 37.33a45.71
189234.63a36.79 42.35 41.33 48.87 51.87 54.39 55.23 53.13 45.11c40.79a33.90 44.87
189327.83b31.43 38.87 40.73 46.26 49.90 53.87 55.16 50.63 42.71 39.87 39.03a43.02
189435.63a32.18 37.42 41.97 46.52 51.14a55.71 57.48 51.60 45.55 42.63 34.30a44.34
189532.52 37.11 37.37a41.77 47.48 51.67 55.55 53.81 49.10 46.16 37.43 36.00b43.83
189636.63a40.34 37.65 39.93 44.87 51.80 58.68 57.94 51.10 47.13 33.97 39.58 44.97
189734.10 37.18 35.26 44.43 50.87 53.17 55.06 59.87 51.27 46.13 39.47 38.52 45.44
189835.06 40.75 36.26 42.73 47.71 53.70 55.65 58.55 54.10 45.71 38.80 32.87 45.16
189936.10 33.71 36.77 40.80 44.71 50.17 56.10 53.87 53.57 44.84 47.93 38.55 44.76
190038.81 36.61 44.19 43.57 49.19 54.47 56.10 53.87 51.43 45.06 40.17 39.39 46.07
190134.32 37.25 39.35 40.30 48.35 50.70 52.90 56.74 49.63 51.06 43.03 36.94 45.05
190233.19 39.43 39.55 41.40 48.97 51.67 55.13 54.77 51.20 48.35 41.27 36.23 45.10
190338.65 33.68 37.61 42.03 47.52 55.13 54.39 56.42 51.03 47.23 41.23 36.32 45.10
190438.16 36.45 38.23 45.67 47.55 52.23 56.58 55.06 52.50 48.32 46.20 38.94 46.32
190535.87 36.36 43.55 45.27 48.10 52.60 56.77 55.48 53.10 43.97 36.97 35.97a45.33
190638.45 39.86 38.23 44.70 48.32 50.77 59.84 55.97 51.77 47.87 41.63 38.53a46.33
190729.10 39.25 38.52 42.87 49.03 53.60 57.29 55.19 53.60 50.42 41.97 39.23 45.84
190837.13 37.45 39.42 43.33 44.84 51.27 58.97 55.55 49.17 45.39 42.47 34.77 44.98
190927.58 38.39 40.00 42.07 45.35 52.27 54.65 53.16 52.73 46.81 42.03 30.81 43.82
191032.84 34.07 43.61 44.73 50.35 51.27 56.10 53.52 50.90 49.65 41.77 38.87 45.64
191134.23 34.50 39.55 39.23 46.39 50.57 57.90 57.13 50.87 46.00 40.47 37.16 44.50
191236.65 39.83 38.19 41.77 49.48 53.67 57.81 56.39 52.20 44.00 41.80 36.97 45.73
191333.48 33.29 38.26 42.70 48.74 53.73 57.52 58.45 51.93 46.00 42.87 37.13 45.34
191441.23 38.71 44.32 44.77 50.58 52.40 57.06 56.97 51.43 50.61 41.63 32.06 46.82
191534.84 39.46 44.52 45.60 48.87 53.30 58.26 59.84 52.97 48.19 40.90 38.00 47.06
191625.19 36.52 40.68 44.17 46.23 52.30 55.58 57.55 52.63 43.39 38.30 34.39 43.91
191735.00 36.61 36.48 42.80 47.48 51.63 57.39 58.55 54.70 47.71 43.90 44.26 46.38
191841.42 36.14 39.61 42.33 46.58 55.43 57.13 57.39 56.93 49.26 41.63 37.71 46.80
191936.90 38.04 40.84 44.83 47.68 50.43 56.10 57.00 53.63 43.55 39.70 28.61 44.78
192034.06 34.38 38.94 40.70 44.55 52.37 57.10 58.00 53.27 47.16 40.93 40.45 45.16
192136.77 39.93 41.19 42.57 47.71 55.97 54.81 56.65 51.30 48.61 43.03 34.23 46.06
192229.90 34.32 36.77 40.97 48.19 54.80 56.87 57.26 53.83 48.77 38.27 33.58 44.46
192338.77 31.61 38.87 45.03 49.13 53.27 58.13 59.65 54.30 49.39 43.47 36.71 46.53
192433.45 42.17 38.13 42.70 50.06 53.93 55.84 57.10 53.10 47.77 40.73 31.20a45.52
192540.26 41.14 39.52 45.83 51.35 53.33 58.42 55.81 54.47 47.13 40.93 40.61 47.40
192638.03 42.96 43.58 50.00 50.26 56.17 58.16 58.68 52.23 50.23 44.60 36.29 48.43
192734.94 39.19a39.45 42.63 47.81 55.03 58.23 58.42 54.33 47.35 44.83 33.23 46.29
192834.00 37.72 44.13 44.10 51.00 54.67 58.77 56.68 52.83 48.19 41.10 35.06 46.52
192929.03 29.43 40.77 40.93 48.77 53.57 56.61 57.29 54.03 49.39 37.70 40.71 44.85
193023.52 39.46 41.74 47.07 46.29 52.47 55.71 59.03 54.97 46.03 39.80 36.19 45.19
193139.61 38.82 41.84 45.87 51.94 54.60 58.13 57.29 53.97 47.61 38.33 35.90 46.99
193235.29 35.83 42.39 44.97a48.74 55.20 55.81 58.84 53.90 49.77 43.53 33.52 46.48
193336.10 32.64 40.10 41.83 46.84 53.23 56.90 58.84 51.90 49.03 41.40 42.81 45.97
193442.26 42.46 46.42 49.53 52.10 54.13 57.13 58.45 53.23 49.23 45.70 40.10 49.23
193534.90 39.96 37.81 42.93 46.77 54.37 56.94 57.13 56.30 46.06 36.53 37.68 45.62
193639.81 28.82a38.13 46.63 51.74 56.53 57.81 58.65 53.73 49.13 38.07 40.16 46.60
193725.35 36.46 43.26 42.97 48.55 56.10 58.39 56.97 55.17 51.00 45.23 39.03 46.54
193836.32 38.57 40.45 45.40 49.00 54.47 59.23 55.77 57.37 49.90 40.10 39.23 47.15
193939.58 35.61 41.26 45.77 50.42 52.87 58.32 58.39 55.67 49.48 43.53 41.74 47.72
194037.13 42.41 44.48 47.10 51.90 55.77 58.71 59.03 57.50 51.81 38.83 39.00 48.64
194139.16 42.14 45.61 47.00 50.06 54.83 61.19 59.58 53.83 49.39 43.47 39.68 48.83
194232.94 39.04 40.03 45.67 49.32 53.50 61.00 59.71 55.17 49.55 41.63 40.29 47.32
194330.06 39.21 40.58 46.90 47.90 52.80 57.45 57.32 56.73 50.19 43.23 37.13 46.63
194436.19 38.31 39.65 44.93 49.61 53.67 57.71 57.77 56.40 52.16 42.57 36.39 47.11
194540.10 40.61 40.06 44.20 51.71 53.77 58.87 58.29 53.30 48.23 42.67 38.26 47.50
194637.81 39.29 40.94 44.50 52.00 53.80 58.77 58.03 54.23 46.32 39.27 39.57a47.04
194734.39 41.39 44.48 47.13 52.81 54.27 58.35 56.74 55.30 50.71 43.63 40.26 48.29
194836.48 36.90 39.68 42.97 49.10 57.10 56.93a57.10 53.17 47.58 40.43 35.20a46.05
194925.29 35.93 41.94 45.43 51.45 53.10 56.68 58.23 55.60 43.29 46.07 38.29 45.94
195023.67a36.36 40.39 42.87 46.84 54.67 57.53a59.68 53.83 47.74 42.90 43.10a45.80
195135.90 39.07 36.68 45.80 48.74 55.03 57.45 56.32 55.13 49.06 42.30 35.00 46.37
195233.10 36.59 39.52 43.73 48.90 52.33 57.35 57.90 55.33 51.74 36.77 39.00 46.02
195344.00 39.00 40.42 43.77 48.00 51.90 57.00 58.48 55.20 48.61 45.23 40.58 47.68
195435.32 38.93 37.29 42.27 49.19 51.27 55.03 56.39 53.70 47.68 46.27 38.16 45.96
195536.77 36.11 35.94 39.93 45.48 52.83 55.29 56.16 53.70 49.03 37.03 36.39 44.56
195637.52 32.96a39.35 45.20 51.26 52.50 58.06 58.03 54.23 47.06 40.07 36.68 46.08
195727.45 37.14 41.65 45.70 52.35 55.10 56.68 56.52 57.70 48.52 39.73 39.65 46.52
195841.13 45.11 39.84 44.40 54.03 58.47 60.65 59.74 55.00 50.32 42.60 42.13 49.45
195938.39 38.14 40.94 45.27 47.84 55.07 58.74 56.55 53.57 50.00 40.27 37.94 46.89
196033.26 38.55 39.39 44.43 47.29 54.03 58.03 56.90 54.50 48.77 42.37 35.77 46.11
196141.06 43.00 41.68 43.87 49.48 56.17 59.26 60.81 51.90 46.94 38.73 38.16 47.59
196233.90 38.11 39.29 44.57 47.03 52.60 56.06 57.65 55.77 49.03 44.33 40.42 46.56
196330.97 43.93 40.10 43.37 49.65 53.97 56.39 58.26 57.93 49.97 43.53 37.94 47.17
196439.48 37.28 39.77 41.20 46.10 52.53 57.23 57.10 52.87 49.35 39.67 35.06 45.64
196538.35 39.39 41.03 44.90 46.35 51.93 58.29 59.39 52.60 50.29 45.47 36.00 47.00
196637.61 38.46 40.26 45.73 48.77 53.67 56.71 57.45 56.03 47.32 44.47 41.58 47.34
196741.19 38.79 38.81 40.77 48.58 56.67 58.55 61.45 56.97 49.16 44.27 38.42 47.80
196836.48 44.45 43.16 42.47 49.32 54.40 59.10 57.84 54.57 47.26 42.80 33.97 47.15
196929.58 37.64 40.39 43.77 51.71 58.17 56.68 56.23 55.07 46.65 43.13 40.19 46.60
197037.45 42.14 40.77 41.37 47.19 55.63 57.32 56.65 52.57 47.13 42.33 37.10 46.47
197137.65 38.21 38.65 42.83 48.52 51.80 58.06 60.71 52.40 46.16 41.97 36.65 46.13
197234.58 38.59 43.42 40.23 50.94 54.47 59.16 60.13 51.83 46.39 43.63 33.65 46.42
197334.90 39.75 41.39 43.73 49.32 54.27 -----z-----z-----z-----z-----z-----z43.89f
Period of Record Statistics
MEAN34.75 37.34 40.12 43.57 48.55 53.34 56.95 56.93 53.15 47.62 41.22 37.29 45.91
S.D.4.48 3.70 2.45 2.12 2.03 1.81 1.66 1.97 2.15 2.25 2.69 3.08 1.35
SKEW-0.78 -0.75 0.25 0.40 0.17 0.33 -0.00 -0.22 0.06 -0.19 -0.17 -0.68 0.21
MAX44.00 45.11 46.42 50.00 54.03 58.47 61.19 61.45 57.93 52.16 47.93 44.26 49.45
MIN21.97 25.71 34.90 39.23 44.52 49.90 52.90 52.13 49.10 42.71 33.97 25.58 43.02
YRS99 99 99 99 99 99 98 99 99 99 99 99 98