994  
CDGM40 PGUM 260636  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN, GUAM  
435 PM CHST MON OCT 26 2020  
 
   
...............................
 
 
 
...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR OCTOBER 26 2020...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1945 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 241 PM 92 2016 87 -4 88  
MINIMUM 75 1040 AM 72 1972 77 -2 77  
AVERAGE 79 82 -3 83  
 
PRECIPITATION (IN)  
TODAY 0.27 2.28 2007 0.36 -0.09 0.12  
MONTH TO DATE 15.18 10.10 5.08 9.97  
SINCE SEP 1 26.14 24.27 1.87 31.00  
SINCE JAN 1 69.22 80.79 -11.57 74.11  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0  
MONTH TO DATE 0  
SINCE SEP 1 0  
SINCE JUL 1 0  
 
COOLING  
TODAY 14 17 -3 18  
MONTH TO DATE 444 442 2 438  
SINCE SEP 1 982 935 47 941  
SINCE JAN 1 5353 4922 431 5270    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 AM  
LOWEST 69 100 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 1984  
1970  
MINIMUM TEMPERATURE (F) 77 72 2001  
1995  
1950  
 
 
SUNRISE AND SUNSET  
OCTOBER 26 2020.......SUNRISE 613 AM CHST SUNSET 556 PM CHST  
OCTOBER 27 2020.......SUNRISE 614 AM CHST SUNSET 556 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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