AFOS product CLISJU
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CDCA42 TJSJ 200429
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1228 AM AST WED MAY 20 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 19 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         90   1150 AM  94    1989  88      2       89       
  MINIMUM         78   1159 PM  69    1940  77      1       77       
  AVERAGE         84                        82      2       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.83 1965   0.19  -0.17     0.28    
  MONTH TO DATE    1.17                      3.66  -2.49     1.20    
  SINCE MAR 1     10.39                     10.29   0.10     5.28    
  SINCE JAN 1     27.73                     16.44  11.29     9.55    
                                                                     
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       18       
  MONTH TO DATE  358                       314     44      325       
  SINCE MAR 1   1259                      1204     55     1258       
  SINCE JAN 1   2148                      1955    193     2032       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED    10.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
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        92      1999                    
 MINIMUM TEMPERATURE (F)   77        68      1957                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2020...........SUNRISE   549 AM AST   SUNSET   653 PM AST   
MAY 21 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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