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566 
CDCA42 TJSJ 150434
CLIISX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1233 AM AST MON JAN 15 2018


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

...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 14 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         84    307 PM  91    1973  84      0       84       
  MINIMUM         73   1144 PM  64    2013  72      1       73       
  AVERAGE         79                        78      1       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.49 1972   0.07  -0.07     0.04    
  MONTH TO DATE    0.39                      1.04  -0.65     0.42    
  SINCE DEC 1      4.85                      4.01   0.84     4.71    
  SINCE JAN 1      0.39                      1.04  -0.65     0.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE DEC 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 DEC 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       14                        13      1       14       
  MONTH TO DATE  172                       182    -10      196       
  SINCE DEC 1    609                       618     -9      662       
  SINCE JAN 1    172                       182    -10      196       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94                                                       
 LOWEST     65                                                       
 AVERAGE    80                                                       

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

                                                                     
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        88      1981                    
 MINIMUM TEMPERATURE (F)   72        66      1955                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 15 2018.......SUNRISE   653 AM AST   SUNSET   604 PM AST   
JANUARY 16 2018.......SUNRISE   653 AM AST   SUNSET   605 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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