AFOS product CLAIST
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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.

$$