531  
CDGM40 PGUM 071038  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
838 PM CHST TUE JUL 07 2026  
   
...............................
 
 
   
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 7 2026
 
 
VALID TODAY AS OF 0800 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 MM 92 2007 88 -1 85  
MINIMUM 73 1:39 AM 69 1959 77 -4 76  
1974  
1984  
AVERAGE 80 83 -3 81  
 
PRECIPITATION (IN)  
TODAY 0.98 1.91 2006 0.33 0.65 1.66  
MONTH TO DATE 16.77 2.20 14.57 1.94  
SINCE JUN 1 22.10 8.71 13.39 15.44  
SINCE JAN 1 73.83 28.92 44.91 31.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 15 18 -3 16  
MONTH TO DATE 116 126 -10 124  
SINCE JUN 1 645 678 -33 633  
SINCE JAN 1 3037 3190 -153 3197    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 17.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 75 2:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 2007  
2019  
MINIMUM TEMPERATURE (F) 77 66 1959  
 
SUNRISE AND SUNSET  
JULY 7 2026..........SUNRISE 5:59 AM CHST SUNSET 6:52 PM CHST  
JULY 8 2026..........SUNRISE 5:59 AM CHST SUNSET 6:52 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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