Station:(047643) SAINT HELENA | ||||||||||||||
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From Year=1931 To Year=2006 | ||||||||||||||
Precipitation | Total Snowfall | |||||||||||||
Mean | High | Year | Low | Year | 1 Day Max. | >= 0.01 in. |
>= 0.10 in. |
>= 0.50 in. |
>= 1.00 in. |
Mean | High | Year | ||
in. | in. | - | in. | - | in. | dd/yyyy or yyyymmdd |
# Days | # Days | # Days | # Days | in. | in. | - | |
January | 7.52 | 23.30 | 1995 | 0.48 | 1976 | 6.83 | 21/1967 | 12 | 9 | 5 | 3 | 0.1 | 4.0 | 1974 |
February | 6.41 | 25.60 | 1986 | 0.07 | 1953 | 5.80 | 16/1986 | 11 | 8 | 4 | 2 | 0.0 | 0.0 | 1949 |
March | 4.76 | 16.83 | 1995 | 0.34 | 1956 | 6.40 | 09/1995 | 10 | 7 | 3 | 1 | 0.1 | 4.0 | 1976 |
April | 2.10 | 7.43 | 2003 | 0.00 | 2002 | 3.25 | 10/1982 | 6 | 4 | 1 | 0 | 0.0 | 0.0 | 1949 |
May | 0.81 | 4.89 | 2005 | 0.00 | 1935 | 2.00 | 18/2005 | 4 | 2 | 1 | 0 | 0.0 | 0.0 | 1949 |
June | 0.25 | 1.89 | 1967 | 0.00 | 1933 | 1.61 | 02/1967 | 1 | 1 | 0 | 0 | 0.0 | 0.0 | 1949 |
July | 0.04 | 1.08 | 1974 | 0.00 | 1931 | 1.01 | 08/1974 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 1948 |
August | 0.09 | 0.82 | 1965 | 0.00 | 1931 | 0.73 | 20/1997 | 1 | 0 | 0 | 0 | 0.0 | 0.0 | 1948 |
September | 0.28 | 3.66 | 1959 | 0.00 | 1931 | 3.66 | 18/1959 | 1 | 1 | 0 | 0 | 0.0 | 0.0 | 1948 |
October | 1.84 | 11.77 | 1962 | 0.00 | 1949 | 5.58 | 12/1962 | 4 | 3 | 1 | 1 | 0.0 | 0.0 | 1948 |
November | 4.14 | 15.25 | 1973 | 0.00 | 1933 | 5.19 | 21/1977 | 8 | 6 | 3 | 1 | 0.0 | 0.0 | 1948 |
December | 7.07 | 24.32 | 1955 | 0.00 | 1989 | 5.76 | 19/1955 | 11 | 8 | 4 | 2 | 0.0 | 1.8 | 1948 |
Annual | 35.30 | 75.40 | 1983 | 10.41 | 1976 | 6.83 | 19670121 | 68 | 47 | 23 | 11 | 0.2 | 4.0 | 1974 |
Winter | 21.00 | 47.17 | 1956 | 3.72 | 1976 | 6.83 | 19670121 | 33 | 25 | 13 | 7 | 0.2 | 4.0 | 1974 |
Spring | 7.67 | 21.21 | 1995 | 1.71 | 1997 | 6.40 | 19950309 | 20 | 13 | 5 | 2 | 0.1 | 4.0 | 1976 |
Summer | 0.37 | 1.89 | 1967 | 0.00 | 1933 | 1.61 | 19670602 | 2 | 1 | 0 | 0 | 0.0 | 0.0 | 1949 |
Fall | 6.26 | 18.37 | 1973 | 0.15 | 1995 | 5.58 | 19621012 | 13 | 9 | 4 | 2 | 0.0 | 0.0 | 1948 |
Winter = Dec., Jan., and Feb. | Spring = Mar., Apr., and May | |
Summer = Jun., Jul., and Aug. | Fall = Sep., Oct., and Nov. |