652  
CDCA42 TJSJ 230455  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1255 AM AST SUN MAY 23 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 22 2021
 
 
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)  
YESTERDAY  
MAXIMUM 91 12:11 PM 94 2005 88 3 92  
MINIMUM 76 5:42 AM 69 1957 76 0 80  
AVERAGE 84 82 2 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 2.53 2013 0.18 -0.12 T  
MONTH TO DATE 0.90 3.94 -3.04 1.23  
SINCE MAR 1 5.15 10.72 -5.57 10.45  
SINCE JAN 1 10.25 17.37 -7.12 27.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 19 17 2 21  
MONTH TO DATE 382 358 24 418  
SINCE MAR 1 1294 1231 63 1319  
SINCE JAN 1 2095 1978 117 2208    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 59  
AVERAGE 74  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 1990  
MINIMUM TEMPERATURE (F) 76 70 1957  
 
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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