Station:(297918) SAN MATEO | |||||||||||||||
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From Year=1918 To Year=1988 | |||||||||||||||
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 | 40.6 | 15.4 | 28.3 | 64 | 29/1986 | -35 | 07/1971 | 35.3 | 1981 | 21.8 | 1979 | 0.0 | 5.2 | 30.1 | 2.0 |
February | 44.6 | 19.1 | 31.9 | 67 | 25/1986 | -9 | 10/1980 | 37.1 | 1988 | 24.1 | 1985 | 0.0 | 2.7 | 27.9 | 0.4 |
March | 51.6 | 25.2 | 38.5 | 74 | 26/1971 | 0 | 04/1976 | 46.7 | 1972 | 31.1 | 1977 | 0.0 | 0.4 | 26.3 | 0.1 |
April | 60.9 | 30.7 | 45.6 | 79 | 10/1972 | 8 | 16/1983 | 52.4 | 1981 | 37.0 | 1983 | 0.0 | 0.0 | 17.6 | 0.0 |
May | 70.6 | 40.4 | 55.5 | 90 | 27/1974 | 16 | 01/1967 | 60.1 | 1984 | 53.1 | 1978 | 0.0 | 0.0 | 4.0 | 0.0 |
June | 81.1 | 50.0 | 65.5 | 98 | 27/1973 | 32 | 10/1968 | 69.9 | 1981 | 62.0 | 1967 | 2.7 | 0.0 | 0.0 | 0.0 |
July | 83.1 | 55.3 | 69.2 | 96 | 04/1977 | 45 | 01/1971 | 72.4 | 1980 | 66.7 | 1968 | 3.5 | 0.0 | 0.0 | 0.0 |
August | 79.6 | 53.3 | 66.5 | 93 | 03/1977 | 0 | 02/1951 | 68.9 | 1969 | 62.9 | 1968 | 0.3 | 0.0 | 0.0 | 0.0 |
September | 73.2 | 46.3 | 59.8 | 87 | 23/1918 | 25 | 26/1970 | 63.3 | 1979 | 53.6 | 1919 | 0.0 | 0.0 | 0.6 | 0.0 |
October | 62.9 | 35.9 | 49.4 | 81 | 02/1972 | 9 | 31/1969 | 54.0 | 1979 | 44.1 | 1984 | 0.0 | 0.0 | 9.2 | 0.0 |
November | 50.9 | 25.3 | 38.3 | 70 | 09/1973 | -10 | 28/1976 | 42.5 | 1967 | 32.8 | 1972 | 0.0 | 0.7 | 24.6 | 0.1 |
December | 41.4 | 17.0 | 29.1 | 68 | 28/1980 | -12 | 31/1978 | 37.2 | 1980 | 22.6 | 1976 | 0.0 | 4.7 | 30.4 | 0.7 |
Annual | 61.7 | 34.5 | 48.1 | 98 | 19730627 | -35 | 19710107 | 50.1 | 1981 | 46.4 | 1983 | 6.6 | 13.8 | 170.7 | 3.4 |
Winter | 42.2 | 17.2 | 29.8 | 68 | 19801228 | -35 | 19710107 | 35.9 | 1981 | 24.4 | 1979 | 0.0 | 12.6 | 88.4 | 3.1 |
Spring | 61.0 | 32.1 | 46.5 | 90 | 19740527 | 0 | 19760304 | 51.1 | 1972 | 42.1 | 1983 | 0.0 | 0.4 | 47.9 | 0.1 |
Summer | 81.3 | 52.9 | 67.1 | 98 | 19730627 | 0 | 19510802 | 69.3 | 1980 | 64.9 | 1968 | 6.5 | 0.0 | 0.0 | 0.0 |
Fall | 62.3 | 35.8 | 49.2 | 87 | 19180923 | -10 | 19761128 | 51.0 | 1978 | 47.1 | 1968 | 0.0 | 0.7 | 34.4 | 0.1 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |