951  
CDGM40 PGUM 020627  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
427 PM CHST FRI OCT 02 2026  
   
...............................  
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 4:04 PM 91 1986 87 -5 88  
1987  
2001  
MINIMUM 73 10:35 AM 70 1950 76 -3 77  
AVERAGE 78 82 -4 83  
 
PRECIPITATION (IN)  
TODAY 2.00 4.68 1950 0.48 1.52 0.07  
MONTH TO DATE 2.52 0.96 1.56 0.08  
SINCE SEP 1 19.20 16.13 3.07 12.42  
SINCE JAN 1 111.23 72.76 38.47 67.70  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 13 17 -4 18  
MONTH TO DATE 29 34 -5 36  
SINCE SEP 1 540 536 4 525  
SINCE JAN 1 4534 4664 -130 4654    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 20.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 85 5:00 AM  
AVERAGE 91  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 1951  
1984  
2018  
MINIMUM TEMPERATURE (F) 77 71 1986  
 
SUNRISE AND SUNSET  
OCTOBER 2 2026.......SUNRISE 6:10 AM CHST SUNSET 6:10 PM CHST  
OCTOBER 3 2026.......SUNRISE 6:10 AM CHST SUNSET 6:09 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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