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Climatological Report (Daily) (CLI)

Issued by Guam, GU (GUM)

                            
643 
CDGM40 PGUM 201845
CLIGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM                                 
445 AM CHST MON MAY 21 2018


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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR MAY 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         90    232 PM  92    2012  88      2       88       
  MINIMUM         79    624 AM  73    1965  77      2       79       
  AVERAGE         85                        83      2       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.21          3.41 1976   0.14   0.07     0.19    
  MONTH TO DATE    6.68                      2.66   4.02     1.64    
  SINCE MAR 1     16.07                      9.01   7.06    15.54    
  SINCE JAN 1     19.73                     18.50   1.23    26.82    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       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       20                        18      2       19       
  MONTH TO DATE  386                       348     38      389       
  SINCE MAR 1   1496                      1342    154     1464       
  SINCE JAN 1   2532                      2232    300     2454       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SE (120)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     4.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           200 AM                                     
 LOWEST     72           300 PM                                     
 AVERAGE    86                                                       

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

                                                                     
THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        92      2013                    
                                             1971                    
 MINIMUM TEMPERATURE (F)   77        74      1992                    
                                             1991                    
                                             1987                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 21 2018...........SUNRISE   554 AM CHST  SUNSET   641 PM CHST  
MAY 22 2018...........SUNRISE   553 AM CHST  SUNSET   642 PM CHST  

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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