SAN JUAN CITY, PUERTO RICO

Period of Record General Climate Summary - Precipitation

From Year=1955 To Year=1977
Station:(668808) SAN JUAN CITY
Averages Daily Extremes
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 3.51 9.21 77 0.74 60 4.41 24/1977 15 8 2 0 0.0 0.0 55
February 2.72 5.97 56 0.88 74 3.82 28/1968 12 6 1 0 0.0 0.0 55
March 3.03 7.77 56 0.29 57 6.35 01/1969 11 6 1 0 0.0 0.0 55
April 3.71 10.37 73 0.61 68 5.75 23/1973 11 6 2 1 0.0 0.0 55
May 5.92 16.93 65 1.77 72 4.00 17/1965 15 9 4 2 0.0 0.0 55
June 5.91 13.92 70 1.54 67 4.57 19/1968 15 10 3 2 0.0 0.0 55
July 5.10 11.19 61 1.66 74 2.79 22/1961 18 11 3 1 0.0 0.0 55
August 6.06 8.26 57 2.88 63 4.05 06/1955 17 11 4 1 0.0 0.0 55
September 5.49 10.63 60 1.63 61 2.68 22/1972 17 10 4 1 0.0 0.0 55
October 6.07 15.39 70 1.65 64 5.37 07/1970 16 11 4 1 0.0 0.0 55
November 6.21 11.65 68 3.00 64 3.66 01/1976 17 10 4 2 0.0 0.0 55
December 5.70 13.02 75 0.58 63 4.46 10/1970 18 11 3 1 0.0 0.0 55
Annual 59.43 84.53 70 45.00 55 6.35 19690301 183 109 34 14 0.0 0.0 55
Winter 11.92 19.62 76 6.05 65 4.46 19701210 45 25 6 2 0.0 0.0 56
Spring 12.66 22.22 65 3.68 57 6.35 19690301 38 22 7 3 0.0 0.0 55
Summer 17.07 25.59 70 11.30 74 4.57 19680619 51 31 10 4 0.0 0.0 55
Fall 17.77 32.01 70 8.85 64 5.37 19701007 50 31 11 5 0.0 0.0 55
Table updated on May 22,
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.


Southeast Regional Climate Center, SERCC Webmaster