225  
CDGM40 PGUM 300655 CCA  
CLIGUM  
 
CLIMATE REPORT ...CORRECTED  
NATIONAL WEATHER SERVICE TIYAN GUAM  
455 PM CHST TUE APR 30 2024  
   
...............................  
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 30 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 2:16 PM 92 1984 89 -1 86  
2006  
MINIMUM 77 12:05 AM 72 1951 77 0 78  
AVERAGE 83 83 0 82  
 
PRECIPITATION (IN)  
TODAY 0.12 2.89 2003 0.13 -0.01 T  
MONTH TO DATE 7.15 3.50 3.65 5.01  
SINCE MAR 1 8.77 6.27 2.50 10.46  
SINCE JAN 1 13.03 15.76 -2.73 29.91  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 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 MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 18 18 -0 17  
MONTH TO DATE 530 525 -5 492  
SINCE MAR 1 1020 1029 -9 974  
SINCE JAN 1 1929 1948 -19 1896    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED MM RESULTANT WIND DIRECTION MM  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 91 1987  
1988  
2013  
MINIMUM TEMPERATURE (F) 77 72 1950  
 
SUNRISE AND SUNSET  
APRIL 30 2024.........SUNRISE 6:00 AM CHST SUNSET 6:36 PM CHST  
MAY 1 2024...........SUNRISE 6:00 AM CHST SUNSET 6:36 PM CHST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
SIMPSON  
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