CDGM40 PGUM 090638

CLIGUM



CLIMATE REPORT 

NATIONAL WEATHER SERVICE TIYAN GUAM

438 PM CHST FRI MAY 09 2025



...................................



...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 9 2025...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1945 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

...................................................................

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         89   1:02 PM  91    1984  89      0       86        

                                      1987                           

                                      2016                           

  MINIMUM         79   5:08 AM  72    1972  78      1       79        

  AVERAGE         84                        83      1       83     



PRECIPITATION (IN)                                                    

  TODAY            T             4.42 1950   0.13  -0.13     0.12     

  MONTH TO DATE    0.26                      1.17  -0.91     0.44     

  SINCE MAR 1      5.75                      7.44  -1.69     9.23     

  SINCE JAN 1     14.01                     16.93  -2.92    13.49     



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           19                        18      1       18        

  MONTH TO DATE  166                       162      4      157        

  SINCE MAR 1   1194                      1191      3     1175        

  SINCE JAN 1   2154                      2110     44     2084        

...................................................................





WIND (MPH)                                                            

  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   E (80)        

  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)        

  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (80)        

  AVERAGE WIND SPEED    12.3                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.3                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    82           1:00 AM                                      

 LOWEST     56          12:00 PM                                      

 AVERAGE    69                                                        



..........................................................





THE GUAMINTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   89        92      1984                      

                                             1987                     

 MINIMUM TEMPERATURE (F)   78        71      1972                      





SUNRISE AND SUNSET                                                    

MAY  9 2025...........SUNRISE   5:57 AM CHST  SUNSET   6:38 PM CHST    

MAY 10 2025...........SUNRISE   5:56 AM CHST  SUNSET   6:38 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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