991  
CDGM40 PGUM 031610  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
210 AM CHST FRI OCT 04 2024  
   
...............................
 
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 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 8:55 AM 92 1951 87 -1 88  
1984  
2018  
MINIMUM 75 10:50 AM 71 1986 77 -2 77  
AVERAGE 81 82 -1 83  
 
PRECIPITATION (IN)  
YESTERDAY 1.34 8.01 1986 0.49 0.85 0.43  
MONTH TO DATE 1.38 1.45 -0.07 0.52  
SINCE SEP 1 25.76 16.62 9.14 12.98  
SINCE JAN 1 72.98 73.25 -0.27 111.20  
 
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 16 17 -1 18  
MONTH TO DATE 36 51 -15 53  
SINCE SEP 1 550 553 -3 562  
SINCE JAN 1 4648 4681 -33 4549    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 PM  
LOWEST 82 3:00 AM  
AVERAGE 89  
   
......................................................
 
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 93 1984  
MINIMUM TEMPERATURE (F) 77 71 1991  
 
SUNRISE AND SUNSET  
OCTOBER 4 2024.......SUNRISE 6:10 AM CHST SUNSET 6:08 PM CHST  
OCTOBER 5 2024.......SUNRISE 6:10 AM CHST SUNSET 6:08 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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