232  
CDCA42 TJSJ 152145  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN, PR  
545 PM AST TUE MAY 15 2012  
 
   
...............................
 
 
   
..THE SAN JUAN/P.R. CLIMATE SUMMARY FOR MAY 15 2012
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 149 PM 92 2001 87 0 88  
1999  
MINIMUM 76 541 AM 68 1961 76 0 74  
AVERAGE 82 82 0 81  
 
PRECIPITATION (IN)  
TODAY T 3.95 1995 0.19 -0.19 0.02  
MONTH TO DATE 3.53 2.90 0.63 3.49  
SINCE MAR 1 18.10 9.53 8.57 7.56  
SINCE JAN 1 23.80 15.68 8.12 12.46  
 
DEGREE DAYS  
COOLING  
TODAY 17 17 0 16  
MONTH TO DATE 242 246 -4 215  
SINCE MAR 1 1142 1136 6 1054  
SINCE JAN 1 1906 1887 19 1802    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 61 100 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE SAN JUAN/P.R. CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 1903  
MINIMUM TEMPERATURE (F) 76 68 1961  
 
 
SUNRISE AND SUNSET  
MAY 15 2012...........SUNRISE 550 AM AST SUNSET 651 PM AST  
MAY 16 2012...........SUNRISE 550 AM AST SUNSET 651 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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