670
CDHW43 PHFO 161245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST TUE DEC 16 2025
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR DECEMBER 15 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 84 107 PM 86 1979 79 5 81
1992
MINIMUM 61 526 AM 58 1989 66 -5 66
AVERAGE 73 72 1 74
PRECIPITATION (IN)
YESTERDAY T 2.50 1956 0.42 -0.42 0.01
1968
MONTH TO DATE 1.72 6.50 -4.78 1.73
SINCE DEC 1 1.72 6.50 -4.78 1.73
SINCE JAN 1 56.80 114.82 -58.02 98.23
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 8 7 1 9
MONTH TO DATE 122 115 7 140
SINCE DEC 1 122 115 7 140
SINCE JAN 1 3665 3172 493 3450
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 800 PM
LOWEST 56 1000 AM
AVERAGE 71
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 87 1968
MINIMUM TEMPERATURE (F) 66 57 2017
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 648 AM HST SUNSET 545 PM HST
DECEMBER 17 2025......SUNRISE 648 AM HST SUNSET 545 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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