Climatological Report (Seasonal)
Issued by NWS

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337
CXCA52 TJSJ 011713
CLSIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
113 PM AST MON JUN 01 2026

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

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             MM   03/24/2024
                       03/24/2024
 LOW              MM   03/24/2024
                       03/24/2024
HIGHEST           92   05/09
LOWEST            68   03/31
                       04/01
AVG. MAXIMUM    86.8               85.8     1.0     86.6
AVG. MINIMUM    76.7               75.6     1.1     76.6
MEAN            81.8               80.7     1.1     81.6
DAYS MAX >= 90    11               12.5    -1.5        6
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0
DAYS MIN >= 80    15                                   4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.95   2025
 MINIMUM        0.17   2024
TOTALS          2.91               7.12   -4.21    13.95
DAILY AVG.      0.06               0.08   -0.02     0.15
DAYS >= .01       16               33.2   -17.2       43
DAYS >= .10        4               14.8   -10.8       28
DAYS >= .50        1                4.4    -3.4        8
DAYS >= 1.00       1                1.4    -0.4        3
GREATEST
 24 HR. TOTAL     MM                                  MM
 STORM TOTAL      MM


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   1568               1444     124     1547
 SINCE 1/1      2482

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

WIND (MPH)
AVERAGE WIND SPEED              11.2
HIGHEST WIND SPEED/DIRECTION    30/130    DATE  05/26
HIGHEST GUST SPEED/DIRECTION    39/130    DATE  03/10

SKY COVER
AVERAGE SKY COVER           0.34

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      10
LIGHT RAIN               33     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      0
HAZE                      8

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

$$