842  
CDGM40 PGUM 071614  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
214 AM CHST THU OCT 08 2026  
   
...............................  
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 7 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 12:44 PM 92 1966 87 -6 81  
MINIMUM 75 4:54 AM 71 1993 77 -2 72  
AVERAGE 78 82 -4 77  
 
PRECIPITATION (IN)  
YESTERDAY 2.49 3.11 2006 0.45 2.04 1.49  
MONTH TO DATE 8.03 3.29 4.74 2.26  
SINCE SEP 1 24.71 18.46 6.25 14.60  
SINCE JAN 1 116.74 75.09 41.65 69.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 17 -4 12  
MONTH TO DATE 111 119 -8 111  
SINCE SEP 1 622 621 1 600  
SINCE JAN 1 4616 4749 -133 4729    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 85 7:00 PM  
AVERAGE 91  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 1990  
MINIMUM TEMPERATURE (F) 77 71 1954  
1987  
 
SUNRISE AND SUNSET  
OCTOBER 8 2026.......SUNRISE 6:11 AM CHST SUNSET 6:06 PM CHST  
OCTOBER 9 2026.......SUNRISE 6:11 AM CHST SUNSET 6:05 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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