889
CDHW43 PHFO 211245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SUN DEC 21 2025
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR DECEMBER 20 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 85 114 PM 87 1964 79 6 83
MINIMUM 67 646 AM 58 1972 65 2 65
AVERAGE 76 72 4 74
PRECIPITATION (IN)
YESTERDAY 0.00 4.46 1974 0.37 -0.37 0.00
MONTH TO DATE 1.87 8.38 -6.51 1.92
SINCE DEC 1 1.87 8.38 -6.51 1.92
SINCE JAN 1 56.95 116.70 -59.75 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 11 7 4 9
MONTH TO DATE 180 150 30 186
SINCE DEC 1 180 150 30 186
SINCE JAN 1 3723 3207 516 3496
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.4
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 97 1100 PM
LOWEST 59 1100 AM
AVERAGE 78
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THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 90 1964
MINIMUM TEMPERATURE (F) 65 57 1969
1983
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 650 AM HST SUNSET 547 PM HST
DECEMBER 22 2025......SUNRISE 651 AM HST SUNSET 547 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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