085  
CDGM40 PGUM 090629  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN GUAM  
429 PM CHST SUN JUL 09 2023  
   
...............................
 
 
   
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JULY 9 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1945 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 12:22 PM 93 2019 88 -1 84  
MINIMUM 8R 5:07 AM 71 2006 77 -69 76  
AVERAGE 48 82 -34 80  
 
PRECIPITATION (IN)  
TODAY 0.03 1.79 1987 0.35 -0.32 0.17  
MONTH TO DATE 0.85 2.88 -2.03 2.52  
SINCE JUN 1 9.85 9.39 0.46 7.40  
SINCE JAN 1 71.17 29.60 41.57 23.89  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 0 17 0  
MONTH TO DATE 17 0 17 0  
SINCE JUN 1 17 0 17 0  
SINCE JUL 1 17 0 17 0  
 
COOLING  
TODAY 0 18 -18 15  
MONTH TO DATE 142 162 -20 142  
SINCE JUN 1 656 705 -49 669  
SINCE JAN 1 3077 3180 -103 3151    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 2:00 PM  
LOWEST 68 11:00 AM  
AVERAGE 77  
   
......................................................
 
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 2019  
MINIMUM TEMPERATURE (F) 77 73 1947  
1963  
1966  
 
SUNRISE AND SUNSET  
JULY 9 2023..........SUNRISE 5:59 AM CHST SUNSET 6:52 PM CHST  
JULY 10 2023..........SUNRISE 6:00 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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