566
CDGM40 PGUM 111614
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
214 AM CHST MON MAY 12 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 11 2025
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)
YESTERDAY
MAXIMUM 88 12:23 PM 92 1987 89 -1 88
MINIMUM 75 4:43 AM 72 1951 78 -3 79
1972
AVERAGE 82 83 -1 84
PRECIPITATION (IN)
YESTERDAY 0.06 4.30 1985 0.13 -0.07 0.01
MONTH TO DATE 0.32 1.44 -1.12 0.46
SINCE MAR 1 5.81 7.71 -1.90 9.25
SINCE JAN 1 14.07 17.20 -3.13 13.51
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE MAR 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 MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 17 18 -1 19
MONTH TO DATE 202 198 4 195
SINCE MAR 1 1230 1227 3 1213
SINCE JAN 1 2190 2146 44 2122
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 3:00 AM
LOWEST 59 12:00 PM
AVERAGE 74
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1987
1988
MINIMUM TEMPERATURE (F) 78 71 1972
1993
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 5:56 AM CHST SUNSET 6:39 PM CHST
MAY 13 2025...........SUNRISE 5:55 AM CHST SUNSET 6:39 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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