086  
CDGM40 PGUM 081637  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
237 AM CHST WED OCT 09 2024  
   
...............................
 
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1945 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 12:50 PM 92 1990 87 -1 87  
MINIMUM 74 7:10 PM 71 1954 77 -3 78  
1987  
AVERAGE 80 82 -2 83  
 
PRECIPITATION (IN)  
YESTERDAY 1.55 2.44 1951 0.45 1.10 0.19  
MONTH TO DATE 4.15 3.74 0.41 4.51  
SINCE SEP 1 28.53 18.91 9.62 16.97  
SINCE JAN 1 75.75 75.54 0.21 115.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 0 16 0  
SINCE SEP 1 16 0 16 0  
SINCE JUL 1 16 0 16 0  
 
COOLING  
YESTERDAY 15 17 -2 18  
MONTH TO DATE 116 136 -20 136  
SINCE SEP 1 630 638 -8 645  
SINCE JAN 1 4728 4766 -38 4632    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 PM  
LOWEST 77 1:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 92 1967  
1984  
MINIMUM TEMPERATURE (F) 77 71 1952  
 
SUNRISE AND SUNSET  
OCTOBER 9 2024.......SUNRISE 6:11 AM CHST SUNSET 6:05 PM CHST  
OCTOBER 10 2024.......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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