Climatological Report (Daily)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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406 CDGM40 PGUM 201603 CLIGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 203 AM CHST SAT SEP 21 2024 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 1:33 PM 91 1988 87 2 87 1989 1995 MINIMUM 80 6:14 AM 73 1964 76 4 77 AVERAGE 85 82 3 82 PRECIPITATION (IN) YESTERDAY 0.00 8.21 2013 0.49 -0.49 0.45 MONTH TO DATE 22.13 10.31 11.82 7.36 SINCE SEP 1 22.13 10.31 11.82 7.36 SINCE JAN 1 69.35 66.94 2.41 105.58 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 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 SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 20 17 3 17 MONTH TO DATE 338 340 -2 346 SINCE SEP 1 338 340 -2 346 SINCE JAN 1 4436 4468 -32 4333 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (100) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 7.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 91 5:00 AM LOWEST 70 4:00 PM AVERAGE 81 .......................................................... THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 87 92 1985 MINIMUM TEMPERATURE (F) 76 72 1966 1984 SUNRISE AND SUNSET SEPTEMBER 21 2024.....SUNRISE 6:10 AM CHST SUNSET 6:18 PM CHST SEPTEMBER 22 2024.....SUNRISE 6:10 AM CHST SUNSET 6:17 PM CHST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$