026  
CDGM40 PGUM 181622  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
222 AM CHST FRI JAN 19 2024  
   
...............................  
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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 84 1:11 PM 89 1964 86 -2 85  
1972  
1985  
MINIMUM 73 12:00 AM 66 2000 75 -2 76  
AVERAGE 79 80 -1 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.94 1963 0.18 -0.14 T  
MONTH TO DATE 1.05 3.20 -2.15 13.40  
SINCE DEC 1 6.54 8.50 -1.96 22.72  
SINCE JAN 1 1.05 3.20 -2.15 13.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 14 16 -2 16  
MONTH TO DATE 291 288 3 269  
SINCE DEC 1 807 809 -2 782  
SINCE JAN 1 291 288 3 269    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 21 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 21.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 51 4:00 PM  
AVERAGE 74  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 90 2012  
2018  
MINIMUM TEMPERATURE (F) 75 69 2000  
 
SUNRISE AND SUNSET  
JANUARY 19 2024.......SUNRISE 6:48 AM CHST SUNSET 6:15 PM CHST  
JANUARY 20 2024.......SUNRISE 6:48 AM CHST SUNSET 6:15 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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