Climatological Report (Monthly) Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 041154
CLMGUM
CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
954 PM CHST SUN FEB 04 2024
...................................
...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1945 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 94 01/09/1989
LOW 66 01/18/2000
HIGHEST 87 87 01/06
LOWEST 72 73 01/08
01/11
AVG. MAXIMUM 84.9 85.9 -1.0 86.0
AVG. MINIMUM 75.2 75.4 -0.2 78.0
MEAN 80.0
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.09 1976 (TY KATHY 9.52")
MINIMUM 0.94 2018
TOTALS 2.38 5.34 -2.96 0.20
DAILY AVG. 0.08 0.17 -0.09 0.45
DAYS >= .01 23 20.1 2.9 1
DAYS >= .10 8 11.0 -3.0 1
DAYS >= .50 1 2.7 -1.7 0
DAYS >= 1.00 0 1.1 -1.1 0
DAYS >= 3.00 0
GREATEST
24 HR. TOTAL 0.52 01/21 TO 01/21 3.94
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
COOLING TOTAL 477 485 -8 480
SINCE 1/1 477 485 -8 480
FREEZE DATES
................................................................
WIND (MPH)
AVERAGE WIND SPEED 12.6
RESULTANT WIND SPEED/DIRECTION 12/060
HIGHEST WIND SPEED/DIRECTION 33/040 DATE 01/18
HIGHEST GUST SPEED/DIRECTION 45/060 DATE 01/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.49
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 21
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 HEAVY RAIN 2
RAIN 10 LIGHT RAIN 29
FOG 0 HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$