773  
CDCA42 TJSJ 232252  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
525 PM AST SUN MAY 23 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 23 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 4:22 PM 95 1990 88 -4 93  
MINIMUM 74 7:06 AM 70 1957 76 -2 79  
AVERAGE 79 82 -3 86  
 
PRECIPITATION (IN)  
TODAY 1.35 3.62 2004 0.18 1.17 0.01  
MONTH TO DATE 2.25 4.12 -1.87 1.24  
SINCE MAR 1 6.50 10.90 -4.40 10.46  
SINCE JAN 1 11.60 17.55 -5.95 27.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 17 -3 21  
MONTH TO DATE 396 375 21 439  
SINCE MAR 1 1308 1248 60 1340  
SINCE JAN 1 2109 1995 114 2229    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 67  
AVERAGE 82  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 2020  
MINIMUM TEMPERATURE (F) 76 70 1910  
 
SUNRISE AND SUNSET  
MAY 23 2021...........SUNRISE 5:48 AM AST SUNSET 6:54 PM AST  
MAY 24 2021...........SUNRISE 5:48 AM AST SUNSET 6:54 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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