308  
CDGM40 PGUM 190637  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN, GUAM  
426 PM CHST FRI JUL 19 2019  
 
   
...............................
 
 
 
...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR JULY 19 2019...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1945 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 91 1245 PM 93 1994 87 4 89  
MINIMUM 78 327 AM 71 1989 77 1 78  
1950  
AVERAGE 85 82 3 84  
 
PRECIPITATION (IN)  
TODAY 0.01 2.77 1950 0.42 -0.41 1.09  
MONTH TO DATE 2.58 6.93 -4.35 13.21  
SINCE JUN 1 5.43 14.02 -8.59 18.63  
SINCE JAN 1 21.14 34.16 -13.02 39.83  
 
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 0  
MONTH TO DATE 0  
SINCE JUN 1 0  
SINCE JUL 1 0  
 
COOLING  
TODAY 20 17 3 19  
MONTH TO DATE 372 323 49 352  
SINCE JUN 1 976 852 124 923  
SINCE JAN 1 3576 3280 296 3684    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 10.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 64 1200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE GUAM INTERNATIONAL AIRPORT GU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 93 1969  
MINIMUM TEMPERATURE (F) 77 73 2002  
 
 
SUNRISE AND SUNSET  
JULY 19 2019..........SUNRISE 602 AM CHST SUNSET 652 PM CHST  
JULY 20 2019..........SUNRISE 603 AM CHST SUNSET 652 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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