CDHW43 PHFO 160245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST MON DEC 15 2025

...................................

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR DECEMBER 15 2025...
VALID TODAY AS OF 0425 PM LOCAL TIME.

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)
 TODAY
  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)
  TODAY            0.00          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
  TODAY            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
  TODAY            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     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1200 AM
 LOWEST     56          1000 AM
 AVERAGE    67

..........................................................


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        87      1968
 MINIMUM TEMPERATURE (F)   66        57      2017


SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE   647 AM HST   SUNSET   544 PM HST
DECEMBER 16 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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