Station:(356751) PORTLAND WSFO | |||||||||||||||
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From Year=1941 To Year=2006 | |||||||||||||||
Monthly Averages | Daily Extremes | Monthly Extremes | Max. Temp. | Min. Temp. | |||||||||||
Max. | Min. | Mean | High | Date | Low | Date | Highest Mean |
Year | Lowest Mean |
Year | >= 90 F |
<= 32 F |
<= 32 F |
<= 0 F |
|
F | F | F | F | dd/yyyy or yyyymmdd |
F | dd/yyyy or yyyymmdd |
F | - | F | - | # Days | # Days | # Days | # Days | |
January | 45.1 | 34.0 | 39.5 | 66 | 18/2005 | -40 | 15/1956 | 47.3 | 1953 | 27.0 | 1950 | 0.0 | 1.9 | 12.0 | 0.0 |
February | 50.5 | 36.0 | 43.3 | 71 | 28/1988 | -3 | 02/1950 | 48.8 | 1991 | 35.8 | 1956 | 0.0 | 0.3 | 8.1 | 0.0 |
March | 55.4 | 38.4 | 46.9 | 80 | 16/1947 | 19 | 05/1955 | 52.3 | 1992 | 41.5 | 1955 | 0.0 | 0.0 | 4.4 | 0.0 |
April | 60.8 | 41.8 | 51.3 | 90 | 30/1998 | -48 | 21/1949 | 56.3 | 2004 | 46.5 | 1955 | 0.0 | 0.0 | 0.9 | 0.0 |
May | 67.2 | 47.4 | 57.3 | 100 | 28/1983 | 29 | 01/1954 | 63.1 | 1992 | 52.6 | 1964 | 0.3 | 0.0 | 0.1 | 0.0 |
June | 73.1 | 52.8 | 63.0 | 100 | 18/1982 | 39 | 01/1966 | 67.3 | 1992 | 57.9 | 1954 | 1.3 | 0.0 | 0.0 | 0.0 |
July | 79.8 | 56.6 | 68.2 | 107 | 30/1965 | 43 | 02/1955 | 74.1 | 1985 | 63.0 | 1954 | 3.9 | 0.0 | 0.0 | 0.0 |
August | 79.8 | 56.8 | 68.3 | 107 | 08/1981 | 44 | 29/1951 | 72.9 | 1967 | 63.3 | 1954 | 4.0 | 0.0 | 0.0 | 0.0 |
September | 74.9 | 51.9 | 63.4 | 105 | 02/1988 | 34 | 22/1961 | 67.6 | 1994 | 58.4 | 1964 | 1.7 | 0.0 | 0.0 | 0.0 |
October | 63.6 | 45.2 | 54.4 | 92 | 01/1987 | 26 | 29/1971 | 58.6 | 1952 | 48.5 | 1949 | 0.1 | 0.0 | 0.6 | 0.0 |
November | 52.5 | 39.4 | 46.0 | 73 | 03/1975 | 13 | 15/1955 | 51.7 | 1995 | 37.2 | 1985 | 0.0 | 0.2 | 5.0 | 0.0 |
December | 46.1 | 35.5 | 40.8 | 65 | 10/1993 | 6 | 16/1964 | 46.4 | 1950 | 33.0 | 1985 | 0.0 | 0.8 | 9.2 | 0.0 |
Annual | 62.4 | 44.7 | 53.5 | 107 | 19650730 | -48 | 19490421 | 56.2 | 1992 | 50.1 | 1964 | 11.2 | 3.3 | 40.1 | 0.1 |
Winter | 47.3 | 35.2 | 41.2 | 71 | 19880228 | -40 | 19560115 | 45.4 | 1958 | 35.0 | 1949 | 0.0 | 3.0 | 29.2 | 0.0 |
Spring | 61.1 | 42.5 | 51.8 | 100 | 19830528 | -48 | 19490421 | 56.9 | 1992 | 47.0 | 1955 | 0.3 | 0.0 | 5.4 | 0.0 |
Summer | 77.6 | 55.4 | 66.5 | 107 | 19650730 | 39 | 19660601 | 69.5 | 2004 | 61.4 | 1954 | 9.2 | 0.0 | 0.0 | 0.0 |
Fall | 63.7 | 45.5 | 54.6 | 105 | 19880902 | 13 | 19551115 | 57.8 | 1995 | 50.2 | 1985 | 1.7 | 0.2 | 5.6 | 0.0 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |