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Climatological Report (Annual)
Issued by NWS
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CXCA42 TJSJ 011028
CLAIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
628 AM AST MON JAN 01 2024

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

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE YEAR OF 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             99   06/23/1996
                       08/04/1994
                       08/08/1979
 LOW              60   03/30/1972
                       03/01/1972
HIGHEST           95   08/16         95       0       94
LOWEST            67   02/28         65       2       70
AVG. MAXIMUM    86.9               87.0    -0.1     86.2
AVG. MINIMUM    77.6               76.8     0.8     76.3
MEAN            82.2               81.9     0.3     81.3
DAYS MAX >= 90    82               81.5     0.5       50
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
DAYS MIN >= 80   122                                  69

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       61.38   2010
 MINIMUM       19.52
TOTALS         28.39              41.45  -13.06    41.24
DAILY AVG.      0.08               0.11   -0.03     0.11
DAYS >= .01      120              171.6   -51.6      168
DAYS >= .10       51               80.1   -29.1       71
DAYS >= .50        7               21.0   -14.0       14
DAYS >= 1.00       2                8.3    -6.3        3
GREATEST
 24 HR. TOTAL   1.88   12/10 TO 12/10               4.61
 STORM TOTAL    2.00


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0
COOLING TOTAL   6390               6165     225     6031
 SINCE 1/1      6390

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

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    33/270    DATE  10/04
HIGHEST GUST SPEED/DIRECTION    47/110    DATE  10/20

SKY COVER
AVERAGE SKY COVER           0.25

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             30     MIXED PRECIP               3
HEAVY RAIN               30     RAIN                      91
LIGHT RAIN              126     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      98     FOG W/VIS <= 1/4 MILE      0
HAZE                     27

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

$$
National Weather Service Regional Headquarters
