254  
CDGM40 PGUM 281835  
CLIGUM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TIYAN, GUAM  
434 AM CHST SUN NOV 29 2020  
 
   
...............................
 
 
 
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 28 2020...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1945 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 1144 AM 90 2016 86 -2 86  
2015  
2010  
MINIMUM 74 307 PM 71 1989 77 -3 78  
1966  
AVERAGE 79 82 -3 82  
 
PRECIPITATION (IN)  
YESTERDAY 1.27 3.07 1989 0.28 0.99 0.94  
MONTH TO DATE 9.51 8.61 0.90 15.44  
SINCE SEP 1 37.22 34.58 2.64 47.07  
SINCE JAN 1 80.30 91.10 -10.80 90.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 14 17 -3 17  
MONTH TO DATE 487 476 11 493  
SINCE SEP 1 1549 1485 64 1527  
SINCE JAN 1 5920 5472 448 5856    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 300 PM  
LOWEST 79 1100 AM  
AVERAGE 87  
   
......................................................
 
 
 
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 91 1988  
MINIMUM TEMPERATURE (F) 77 72 1967  
1966  
 
 
SUNRISE AND SUNSET  
NOVEMBER 29 2020......SUNRISE 627 AM CHST SUNSET 551 PM CHST  
NOVEMBER 30 2020......SUNRISE 628 AM CHST SUNSET 551 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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