143  
CDGM40 PGUM 030628  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
428 PM CHST SUN DEC 03 2023  
   
...............................
 
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1945 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 2:23 PM 91 2012 87 -1 87  
MINIMUM 75 9:11 AM 71 2003 77 -2 80  
AVERAGE 81 82 -1 84  
 
PRECIPITATION (IN)  
TODAY 0.38 1.18 2020 0.21 0.17 T  
MONTH TO DATE 1.25 0.63 0.62 1.46  
SINCE DEC 1 1.25 0.63 0.62 1.46  
SINCE JAN 1 135.77 93.45 42.32 82.21  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 17 -1 19  
MONTH TO DATE 50 51 -1 52  
SINCE DEC 1 50 51 -1 52  
SINCE JAN 1 5587 5735 -148 5557    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 16.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 8:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 90 1989  
2015  
2018  
MINIMUM TEMPERATURE (F) 77 69 1948  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 6:29 AM CHST SUNSET 5:52 PM CHST  
DECEMBER 4 2023......SUNRISE 6:29 AM CHST SUNSET 5:52 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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