Climatological Report (Monthly)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
000 CXGM50 PGUM 040704 CLMGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 504 PM CHST WED OCT 04 2023 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 94 09/06/2016 LOW 70 09/13/1992 09/03/1992 09/17/1972 HIGHEST 90 09/15/2023 89 09/05 09/12 09/21 LOWEST 74 09/22/2023 73 09/16 AVG. MAXIMUM 86.8 87.2 -0.4 89.0 AVG. MINIMUM 77.0 76.3 0.7 75.0 MEAN 81.7 DAYS MAX >= 90 1 3.7 -2.7 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 32.24 2013 18.4" DURING TY PABUK MINIMUM 3.91 1951 TOTALS 12.46 15.17 -2.71 0.01 DAILY AVG. 0.42 0.51 -0.09 0.46 DAYS >= .01 27 25.1 1.9 1 DAYS >= .10 20 19.3 0.7 0 DAYS >= .50 7 8.9 -1.9 0 DAYS >= 1.00 3 4.5 -1.5 0 DAYS >= 3.00 0 GREATEST 24 HR. TOTAL 2.74 09/21 TO 09/21 3.35 09/14 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 GREATEST SNOW DEPTH 0 DEGREE DAYS COOLING TOTAL 509 502 7 491 SINCE 1/1 4495 4630 -135 4503 FREEZE DATES ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.9 RESULTANT WIND SPEED/DIRECTION 2/140 HIGHEST WIND SPEED/DIRECTION 24/330 DATE 09/06 24/070 09/20 HIGHEST GUST SPEED/DIRECTION 35/340 DATE 09/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.37 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 83 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 HEAVY RAIN 12 RAIN 22 LIGHT RAIN 26 FOG 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ IMC