AFOS product CLISJU
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CDCA42 TJSJ 110445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1245 AM AST MON MAY 11 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 10 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         91   1256 PM  95    1980  87      4       85       
  MINIMUM         77    509 AM  69    1986  76      1       75       
  AVERAGE         84                        82      2       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.72 2014   0.18  -0.18     0.02    
  MONTH TO DATE    0.11                      1.91  -1.80     0.63    
  SINCE MAR 1      9.33                      8.54   0.79     4.71    
  SINCE JAN 1     26.67                     14.69  11.98     8.98    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
                                                                     
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       15       
  MONTH TO DATE  190                       161     29      156       
  SINCE MAR 1   1091                      1051     40     1089       
  SINCE JAN 1   1980                      1802    178     1863       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED    13.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79                                                       
 LOWEST     52                                                       
 AVERAGE    66                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        96      1980                    
 MINIMUM TEMPERATURE (F)   76        69      1986                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 11 2020...........SUNRISE   552 AM AST   SUNSET   649 PM AST   
MAY 12 2020...........SUNRISE   551 AM AST   SUNSET   650 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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