089  
CDGM40 PGUM 200632  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN, GUAM  
432 PM CHST WED MAR 20 2019  
 
   
...............................
 
 
 
...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR MARCH 20 2019...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1945 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 MM 90 2018 86 1 90  
1989  
1988  
MINIMUM 75 MM 71 2012 76 -1 78  
1974  
1973  
AVERAGE 81 81 0 84  
 
PRECIPITATION (IN)  
TODAY 0.00 0.47 1976 0.08 -0.08 0.01  
MONTH TO DATE 0.46 1.98 -1.52 0.82  
SINCE MAR 1 0.46 1.98 -1.52 0.82  
SINCE JAN 1 11.60 11.47 0.13 4.48  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0  
MONTH TO DATE 0  
SINCE MAR 1 0  
SINCE JUL 1 0  
 
COOLING  
TODAY 16 16 0 19  
MONTH TO DATE 326 309 17 344  
SINCE MAR 1 326 309 17 344  
SINCE JAN 1 1289 1199 90 1380    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 61 1100 AM  
AVERAGE 74  
   
......................................................
 
 
 
THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 90 2018  
2013  
1994  
MINIMUM TEMPERATURE (F) 76 72 1997  
1965  
1964  
 
 
SUNRISE AND SUNSET  
MARCH 20 2019.........SUNRISE 626 AM CHST SUNSET 632 PM CHST  
MARCH 21 2019.........SUNRISE 625 AM CHST SUNSET 632 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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