AFOS product CLISJU
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CDCA42 TJSJ 220445
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1245 AM AST WED JUL 22 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 21 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    249 PM  93    1981  89      1       90       
  MINIMUM         79   1121 PM  71    1957  78      1       79       
  AVERAGE         85                        83      2       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.18          2.31 2009   0.17   0.01     0.10    
  MONTH TO DATE    3.47                      3.48  -0.01     2.45    
  SINCE JUN 1      7.37                      7.89  -0.52     5.46    
  SINCE JAN 1     35.62                     26.57   9.05    15.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 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 JUN 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       20                        18      2       20       
  MONTH TO DATE  417                       378     39      409       
  SINCE JUN 1   1011                       927     84      975       
  SINCE JAN 1   3401                      3092    309     3214       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     9.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     64                                                       
 AVERAGE    78                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        93      2015                    
 MINIMUM TEMPERATURE (F)   78        70      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 22 2020..........SUNRISE   559 AM AST   SUNSET   702 PM AST   
JULY 23 2020..........SUNRISE   559 AM AST   SUNSET   702 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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