244
CDGM40 PGUM 181612
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
212 AM CHST SUN APR 19 2026
...............................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 2013 88 -2 88
2020
MINIMUM 76 11:41 PM 65 1968 77 -1 78
1987
1990
AVERAGE 81 83 -2 83
PRECIPITATION (IN)
YESTERDAY 0.01 3.34 1981 0.12 -0.11 0.04
MONTH TO DATE 13.77 1.95 11.82 1.34
SINCE MAR 1 28.67 4.72 23.95 4.42
SINCE JAN 1 42.44 14.21 28.23 12.68
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 16 18 -2 18
MONTH TO DATE 299 311 -12 308
SINCE MAR 1 742 815 -73 817
SINCE JAN 1 1654 1734 -80 1777
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 6:00 AM
LOWEST 70 2:00 PM
AVERAGE 81
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 90 2012
2013
MINIMUM TEMPERATURE (F) 77 66 1968
SUNRISE AND SUNSET
APRIL 19 2026.........SUNRISE 6:06 AM CHST SUNSET 6:34 PM CHST
APRIL 20 2026.........SUNRISE 6:05 AM CHST SUNSET 6:35 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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