MAUNA LOA SLOPE OBS, HAWAII

Period of Record General Climate Summary - Precipitation

Station:(516198) MAUNA LOA SLOPE OBS
From Year=1955 To Year=2012
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 2.27 12.89 1956 0.00 1958 8.15 13/1956 4 2 1 1 0.0 0.2 1960
February 1.48 10.12 1982 0.00 1970 2.86 11/1982 5 3 1 0 1.0 5.0 1960
March 1.68 15.57 1980 0.00 1957 2.50 25/1955 6 3 1 0 0.3 1.0 1962
April 1.25 9.41 1986 0.00 1973 4.45 11/1986 5 3 1 0 1.3 4.0 1960
May 0.95 5.84 1965 0.00 1959 1.95 14/2002 4 2 1 0 0.0 0.0 1957
June 0.46 2.49 1983 0.00 1966 0.99 02/1989 3 1 0 0 0.0 0.0 1959
July 1.09 4.73 1982 0.00 1981 2.01 30/1997 4 2 1 0 0.0 0.0 1959
August 1.47 6.41 1957 0.00 1974 3.90 24/1957 4 2 1 0 0.0 0.0 1959
September 1.22 5.00 1957 0.00 1955 2.95 03/1957 4 2 1 0 0.0 0.0 1955
October 1.08 4.52 1979 0.00 1981 2.33 27/1974 5 3 1 0 0.0 0.0 1955
November 1.66 7.31 1978 0.00 1991 3.78 26/1967 5 3 1 0 0.0 0.0 1955
December 1.99 16.54 1987 0.00 1956 6.05 23/1955 4 2 1 0 1.0 5.0 1958
Annual 16.61 34.79 1980 2.93 1998 8.15 19560113 53 29 9 3 3.7 9.6 1960
Winter 5.74 24.66 1982 0.35 1998 8.15 19560113 13 7 3 1 2.0 5.2 1960
Spring 3.88 17.03 1980 0.00 1992 4.45 19860411 15 8 2 1 1.6 4.4 1960
Summer 3.02 7.81 1967 0.01 2010 3.90 19570824 11 6 2 1 0.0 0.0 1959
Fall 3.97 10.58 1979 0.26 2010 3.78 19671126 14 8 2 1 0.0 0.0 1955
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu