252  
CDGM40 PGUM 010646  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
446 PM CHST WED APR 01 2026  
   
...............................  
 
   
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 1 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 2:28 PM 90 2013 88 -1 86  
2014  
2018  
MINIMUM 79 3:07 AM 62 1983 76 3 77  
AVERAGE 83 82 1 82  
 
PRECIPITATION (IN)  
TODAY T 2.18 2011 0.10 -0.10 T  
MONTH TO DATE T 0.10 -0.10 T  
SINCE MAR 1 14.90 2.87 12.03 3.08  
SINCE JAN 1 28.67 12.36 16.31 11.34  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 18 17 1 17  
MONTH TO DATE 18 17 1 17  
SINCE MAR 1 461 521 -60 526  
SINCE JAN 1 1373 1440 -67 1486    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 12:00 AM  
LOWEST 66 3:00 PM  
AVERAGE 77  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 90 2004  
2016  
MINIMUM TEMPERATURE (F) 76 62 1983  
 
SUNRISE AND SUNSET  
APRIL 1 2026.........SUNRISE 6:17 AM CHST SUNSET 6:33 PM CHST  
APRIL 2 2026.........SUNRISE 6:17 AM CHST SUNSET 6:33 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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