CDHW40 PHFO 191245 CLIHNL CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 245 AM HST TUE AUG 19 2025 ................................... ...THE HONOLULU HI CLIMATE SUMMARY FOR AUGUST 18 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1940 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 90 329 PM 93 1995 89 1 90 MINIMUM 78 615 AM 66 2009 76 2 76 AVERAGE 84 82 2 83 PRECIPITATION (IN) YESTERDAY 0.00 0.11 1955 0.03 -0.03 T MONTH TO DATE T 0.41 -0.41 0.03 SINCE JUN 1 0.15 1.43 -1.28 0.11 SINCE JAN 1 8.88 9.16 -0.28 9.59 DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 19 17 2 18 MONTH TO DATE 326 306 20 314 SINCE JUN 1 1341 1281 60 1290 SINCE JAN 1 3250 2850 400 2880 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 12.4 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 76 400 AM LOWEST 45 300 PM AVERAGE 61 .......................................................... THE HONOLULU HI CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 93 1994 1995 MINIMUM TEMPERATURE (F) 76 65 2009 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 612 AM HST SUNSET 658 PM HST AUGUST 20 2025........SUNRISE 612 AM HST SUNSET 658 PM HST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$