196
CDGM40 PGUM 171642
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
242 AM CHST SAT APR 18 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 17 2026...
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)
YESTERDAY
MAXIMUM 86 12:28 PM 91 2014 88 -2 87
MINIMUM 78 6:28 AM 65 1987 77 1 75
1990
AVERAGE 82 83 -1 81
PRECIPITATION (IN)
YESTERDAY 0.12 6.36 1997 0.13 -0.01 0.47
MONTH TO DATE 13.76 1.83 11.93 1.30
SINCE MAR 1 28.66 4.60 24.06 4.38
SINCE JAN 1 42.43 14.09 28.34 12.64
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 17 18 -1 16
MONTH TO DATE 283 293 -10 290
SINCE MAR 1 726 797 -71 799
SINCE JAN 1 1638 1716 -78 1759
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 16.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 PM
LOWEST 74 12:00 PM
AVERAGE 82
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 91 2013
2020
MINIMUM TEMPERATURE (F) 77 65 1968
1987
1990
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 6:06 AM CHST SUNSET 6:34 PM CHST
APRIL 19 2026.........SUNRISE 6:06 AM CHST SUNSET 6:34 PM CHST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page