AFOS product CLISJU
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CDCA42 TJSJ 190427
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1226 AM AST TUE MAY 19 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 18 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   1259 PM  94    1903  88      3       89       
  MINIMUM         77    534 AM  67    1957  76      1       78       
  AVERAGE         84                        82      2       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.14 1904   0.19  -0.19     0.00    
  MONTH TO DATE    1.15                      3.47  -2.32     0.92    
  SINCE MAR 1     10.37                     10.10   0.27     5.00    
  SINCE JAN 1     27.71                     16.25  11.46     9.27    
                                                                     
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       19       
  MONTH TO DATE  339                       297     42      307       
  SINCE MAR 1   1240                      1187     53     1240       
  SINCE JAN 1   2129                      1938    191     2014       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED    10.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85                                                       
 LOWEST     56                                                       
 AVERAGE    71                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        94      1989                    
 MINIMUM TEMPERATURE (F)   77        69      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 19 2020...........SUNRISE   549 AM AST   SUNSET   652 PM AST   
MAY 20 2020...........SUNRISE   549 AM AST   SUNSET   653 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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