264
CDHW43 PHFO 181245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST THU DEC 18 2025
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR DECEMBER 17 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 86R 104 PM 86 1967 79 7 83
MINIMUM 67 1159 PM 59 1955 66 1 66
1989
AVERAGE 77 72 5 75
PRECIPITATION (IN)
YESTERDAY 0.00 5.13 1993 0.38 -0.38 0.00
MONTH TO DATE 1.81 7.27 -5.46 1.92
SINCE DEC 1 1.81 7.27 -5.46 1.92
SINCE JAN 1 56.89 115.59 -58.70 98.42
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 12 7 5 10
MONTH TO DATE 146 129 17 158
SINCE DEC 1 146 129 17 158
SINCE JAN 1 3689 3186 503 3468
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 9.2
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 84 300 AM
LOWEST 50 1200 PM
AVERAGE 67
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 86 1972
MINIMUM TEMPERATURE (F) 66 57 1975
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 649 AM HST SUNSET 545 PM HST
DECEMBER 19 2025......SUNRISE 649 AM HST SUNSET 546 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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