718  
CDGM40 PGUM 281643  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
243 AM CHST SUN MAR 01 2026  
   
...............................  
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR FEBRUARY 28 2026...  
 
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)  
YESTERDAY  
MAXIMUM 84 1:57 PM 90 2015 86 -2 83  
MINIMUM 74 4:34 AM 60 1995 75 -1 74  
AVERAGE 79 81 -2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.61 1985 0.12 0.13 0.90  
MONTH TO DATE 8.37 4.15 4.22 2.91  
SINCE DEC 1 21.93 14.79 7.14 12.96  
SINCE JAN 1 13.77 9.49 4.28 8.26  
 
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 14  
MONTH TO DATE 432 436 -4 453  
SINCE DEC 1 1419 1442 -23 1475  
SINCE JAN 1 913 921 -8 960    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 9:00 AM  
LOWEST 74 4:00 PM  
AVERAGE 84  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 89 2015  
MINIMUM TEMPERATURE (F) 75 65 1967  
1987  
 
SUNRISE AND SUNSET  
MARCH 1 2026.........SUNRISE 6:37 AM CHST SUNSET 6:29 PM CHST  
MARCH 2 2026.........SUNRISE 6:37 AM CHST SUNSET 6:30 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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