Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
473 CXGM50 PGUM 060722 CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 522 PM CHST SAT JAN 06 2024 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... 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 91 12/15/2014 12/03/2012 12/02/1994 LOW 68 12/31/1962 HIGHEST 87 87 12/09 12/20 12/24 LOWEST 74 75 12/23 12/26 12/27 AVG. MAXIMUM 86.2 86.8 -0.6 85.6 AVG. MINIMUM 76.6 76.8 -0.2 76.8 MEAN 81.4 DAYS MAX >= 90 0 0.9 -0.9 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 9.32 2022 MINIMUM 1.46 2019 TOTALS 5.49 5.30 0.19 9.32 DAILY AVG. 0.18 0.17 0.01 0.30 DAYS >= .01 28 22.7 5.3 27 DAYS >= .10 16 11.5 4.5 19 DAYS >= .50 3 2.7 0.3 7 DAYS >= 1.00 1 0.8 0.2 3 DAYS >= %-5.2F 0 GREATEST 24 HR. TOTAL 1.37 12/31 TO 12/31 1.38 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 GREATEST SNOW DEPTH 0.0 DEGREE DAYS COOLING TOTAL 516 521 -5 513 SINCE 1/1 6054 6205 -151 6018 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 13.6 RESULTANT WIND SPEED/DIRECTION 13/070 HIGHEST WIND SPEED/DIRECTION 33/080 DATE 12/03 HIGHEST GUST SPEED/DIRECTION 46/090 DATE 12/03 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.39 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 HEAVY RAIN 7 RAIN 14 LIGHT RAIN 30 FOG 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$