Climatological Report (Monthly)
Issued by NWS Honolulu, HI

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CXHW50 PHFO 011618
CLMHNL

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

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

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

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             89   12/14/1995
                       12/12/1995
                       12/09/1995
 LOW              54   12/20/1962
HIGHEST           86   12/10         82       4       86  12/02
                                                          12/06
LOWEST            62   12/28         68      -6       63  12/22
                                                          12/23
                                                          12/29
AVG. MAXIMUM    80.3               81.8    -1.5     81.8
AVG. MINIMUM    68.3               69.2    -0.9     68.8
MEAN            74.3               75.5    -1.2     75.3
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90     0                                   0
DAYS MAX <= 80    14                                  11
DAYS MIN >= 72     5                                   9
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.29   1987
 MINIMUM        0.01   2012
TOTALS          0.88               2.18   -1.30     2.24
DAILY AVG.      0.03               0.07   -0.04     0.07
DAYS >= .01        7                8.9    -1.9        7
DAYS >= .10        3                3.2    -0.2        4
DAYS >= .50        0                1.1    -1.1        1
DAYS >= 1.00       0                0.5    -0.5        1
GREATEST
 24 HR. TOTAL   0.35   12/01 TO 12/01               1.25


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    287                326     -39      326
 SINCE 1/1      4963               4766     197       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
HIGHEST WIND SPEED/DIRECTION    28/320    DATE  12/01
HIGHEST GUST SPEED/DIRECTION    37/320    DATE  12/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                       5     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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