


Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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564 CDHW42 PHFO 210245 CLIOGG CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 445 PM HST WED AUG 20 2025 ................................... ...THE KAHULUI HI CLIMATE SUMMARY FOR AUGUST 20 2025... VALID TODAY AS OF 0425 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1954 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 90 1255 PM 94 2015 90 0 87 MINIMUM 74 626 AM 64 1983 72 2 72 AVERAGE 82 81 1 80 PRECIPITATION (IN) TODAY T 0.27 1989 0.01 -0.01 0.00 MONTH TO DATE 0.01 0.34 -0.33 0.03 SINCE JUN 1 0.18 1.04 -0.86 0.35 SINCE JAN 1 6.57 10.13 -3.56 9.20 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 17 16 1 15 MONTH TO DATE 323 320 3 259 SINCE JUN 1 1239 1229 10 1077 SINCE JAN 1 2688 2668 20 2401 ................................................................... WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 17.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 600 AM LOWEST 38 100 PM AVERAGE 62 .......................................................... THE KAHULUI HI CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 94 2015 MINIMUM TEMPERATURE (F) 72 61 2005 SUNRISE AND SUNSET AUGUST 20 2025........SUNRISE 606 AM HST SUNSET 651 PM HST AUGUST 21 2025........SUNRISE 607 AM HST SUNSET 650 PM HST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$