AFOS product CLISJU
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CDCA42 TJSJ 100428
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1228 AM AST SUN MAY 10 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 9 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         92    207 PM  94    1983  87      5       84       
  MINIMUM         79    229 AM  70    1989  76      3       73       
  AVERAGE         86                        82      4       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.74 1982   0.19  -0.19     0.01    
  MONTH TO DATE    0.11                      1.73  -1.62     0.61    
  SINCE MAR 1      9.33                      8.36   0.97     4.69    
  SINCE JAN 1     26.67                     14.51  12.16     8.96    
                                                                     
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       21                        16      5       14       
  MONTH TO DATE  171                       144     27      141       
  SINCE MAR 1   1072                      1034     38     1074       
  SINCE JAN 1   1961                      1785    176     1848       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED    11.1                                         

                                                                     
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     55                                                       
 AVERAGE    67                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        95      1980                    
 MINIMUM TEMPERATURE (F)   76        69      1986                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 10 2020...........SUNRISE   552 AM AST   SUNSET   649 PM AST   
MAY 11 2020...........SUNRISE   552 AM AST   SUNSET   649 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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