291
CXCA52 TJSJ 020151
CLMSJU

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
951 PM AST THU MAY 01 2025

...................................

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             97   04/17/1983
 LOW              64   04/12/1968
HIGHEST           89   04/12         91      -2       93
                       04/13
                       04/16
LOWEST            71   04/05         69       2       75
                       04/06
AVG. MAXIMUM    85.2               86.2    -1.0     86.7
AVG. MINIMUM    73.9               74.0    -0.1     76.5
MEAN            79.5               80.1    -0.6     81.6
DAYS MAX >= 90     0                4.0    -4.0        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       15.00   2005
 MINIMUM        0.08   1997
TOTALS          6.64               4.60    2.04     8.96
DAILY AVG.      0.22               0.15    0.07     0.30
DAYS >= .01       26               14.3    11.7       27
DAYS >= .10       15                7.5     7.5       17
DAYS >= .50        3                2.3     0.7        5
DAYS >= 1.00       2                1.1     0.9        3
GREATEST
 24 HR. TOTAL   1.40   04/29 TO 04/30
 STORM TOTAL    1.38


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    443                453     -10      506
 SINCE 1/1      1817

FREEZE DATES
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    30/100    DATE  04/02
HIGHEST GUST SPEED/DIRECTION    42/050    DATE  04/03

SKY COVER
AVERAGE SKY COVER           0.51

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       9
LIGHT RAIN               26     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$