131
CXCA52 TJSJ 010832
CLMIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
432 AM AST MON JUN 01 2026

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

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF MAY 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            110   05/05/2024
 LOW              66   05/05/1974
HIGHEST           92   05/09         87       5       90
LOWEST            75   05/19         76      -1       73
AVG. MAXIMUM    88.9               87.2     1.7     87.5
AVG. MINIMUM    78.6               77.5     1.1     77.7
MEAN            83.8               82.3     1.5     82.6
DAYS MAX >= 90     9                5.3     3.7        6
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        9.98   1979
 MINIMUM           T   2020
TOTALS          0.59               3.02   -2.43     5.11
DAILY AVG.      0.02               0.10   -0.08     0.16
DAYS >= .01       12               11.9     0.1       14
DAYS >= .10        0                5.8    -5.8        8
DAYS >= .50        0                2.0    -2.0        2
DAYS >= 1.00       0                0.7    -0.7        2
GREATEST
 24 HR. TOTAL   0.13   05/19 TO 05/20
 STORM TOTAL    0.09


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL    591                538      53      554
 SINCE 1/1      2436

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

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    30/130    DATE  05/26
HIGHEST GUST SPEED/DIRECTION    39/130    DATE  05/26

SKY COVER
AVERAGE SKY COVER           0.36

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     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.

$$