CDGM40 PGUM 210634 CLIGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 434 PM CHST TUE APR 21 2026 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR APRIL 21 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 87 2:00 PM 91 2016 88 -1 89 2021 MINIMUM 74 5:49 AM 63 1968 77 -3 76 AVERAGE 81 83 -2 83 PRECIPITATION (IN) TODAY 0.00 3.64 1989 0.13 -0.13 0.00 MONTH TO DATE 13.77 2.33 11.44 1.34 SINCE MAR 1 28.67 5.10 23.57 4.42 SINCE JAN 1 42.44 14.59 27.85 12.68 DEGREE DAYS HEATING TODAY 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 TODAY 16 18 -2 18 MONTH TO DATE 345 365 -20 361 SINCE MAR 1 788 869 -81 870 SINCE JAN 1 1700 1788 -88 1830 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (60) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 91 3:00 AM LOWEST 57 2:00 PM AVERAGE 74 .......................................................... THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 91 2013 2020 MINIMUM TEMPERATURE (F) 77 63 1965 SUNRISE AND SUNSET APRIL 21 2026.........SUNRISE 6:05 AM CHST SUNSET 6:35 PM CHST APRIL 22 2026.........SUNRISE 6:04 AM CHST SUNSET 6:35 PM CHST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$