Climatological Report (Monthly)
Issued by NWS Honolulu, HI

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CXHW53 PHFO 011618
CLMITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
618 AM HST MON JAN 01 2024

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

...THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             93   12/14/1980
 LOW              55   12/23/1977
HIGHEST           83   12/02         80       3       84  12/22
                       12/09
LOWEST            63   12/16         65      -2       62  12/24
                       12/19
                                                          12/25
AVG. MAXIMUM    79.1               78.8     0.3     80.9
AVG. MINIMUM    66.1               65.7     0.4     65.8
MEAN            72.6               72.2     0.4     73.4
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90     0                                   0
DAYS MAX <= 80    17                                  10
DAYS MIN >= 72     0                                   0
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       50.82   1954
 MINIMUM        0.28   1980
TOTALS          7.62              12.07   -4.45     7.48
DAILY AVG.      0.25               0.39   -0.14     0.24
DAYS >= .01       22               22.3    -0.3       17
DAYS >= .10       12               16.2    -4.2       15
DAYS >= .50        7                6.8     0.2        6
DAYS >= 1.00       2                3.3    -1.3        2
GREATEST
 24 HR. TOTAL   5.25   11/30 TO 11/30               1.71


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    238                225      13      266
 SINCE 1/1      3729               3282     447       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
HIGHEST WIND SPEED/DIRECTION    20/040    DATE  12/14
                                20/010          12/15
HIGHEST GUST SPEED/DIRECTION    40/360    DATE  12/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.76
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     84

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN               10     RAIN                      12
LIGHT RAIN               23     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                      20     FOG W/VIS <= 1/4 MILE     MM
HAZE                     MM

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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