


Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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746 CDHW43 PHFO 221245 CLIITO CLIMATE REPORT NATIONAL WEATHER SERVICE HONOLULU HI 245 AM HST FRI AUG 22 2025 ................................... ...THE HILO HI CLIMATE SUMMARY FOR AUGUST 21 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1949 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85 145 PM 88 1950 83 2 82 2008 2015 MINIMUM 70 1159 PM 65 1964 70 0 68 1966 1979 AVERAGE 78 77 1 75 PRECIPITATION (IN) YESTERDAY 0.08 3.12 1978 0.38 -0.30 0.03 MONTH TO DATE 1.14 7.75 -6.61 3.07 SINCE JUN 1 10.27 24.29 -14.02 11.79 SINCE JAN 1 35.00 71.44 -36.44 59.73 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 13 12 1 10 MONTH TO DATE 271 252 19 247 SINCE JUN 1 999 912 87 990 SINCE JAN 1 2382 2002 380 2179 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 6.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 94 1100 PM LOWEST 56 1000 AM AVERAGE 75 .......................................................... THE HILO HI CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 90 2015 MINIMUM TEMPERATURE (F) 70 64 1952 1956 1980 SUNRISE AND SUNSET AUGUST 22 2025........SUNRISE 603 AM HST SUNSET 643 PM HST AUGUST 23 2025........SUNRISE 603 AM HST SUNSET 642 PM HST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$