410
CDGM40 PGUM 141606
CLIGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
206 AM CHST THU MAY 15 2025
...............................
..THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR MAY 14 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 89 11:43 AM 93 1970 89 0 88
1987
MINIMUM 78 10:57 PM 73 1997 78 0 76
AVERAGE 84 83 1 82
PRECIPITATION (IN)
YESTERDAY 0.15 0.84 1955 0.14 0.01 0.28
MONTH TO DATE 0.47 1.84 -1.37 0.78
SINCE MAR 1 5.96 8.11 -2.15 9.57
SINCE JAN 1 14.22 17.60 -3.38 13.83
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 19 18 1 17
MONTH TO DATE 260 252 8 249
SINCE MAR 1 1288 1281 7 1267
SINCE JAN 1 2248 2200 48 2176
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 10:00 PM
LOWEST 59 2:00 PM
AVERAGE 74
......................................................
THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1970
1987
2010
MINIMUM TEMPERATURE (F) 78 74 1949
1982
1999
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:55 AM CHST SUNSET 6:40 PM CHST
MAY 16 2025...........SUNRISE 5:55 AM CHST SUNSET 6:40 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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