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000
CXHW50 PHFO 011627
CLMHNL

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
627 AM HST SUN OCT 01 2023

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

...THE HONOLULU HI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             95   09/19/1994
 LOW              64   09/22/2019
HIGHEST           91   09/06         89       2       91  09/14
                       09/07
                       09/16
                                                          09/30
LOWEST            73   09/05         74      -1       73  09/08
                       09/07
                       09/27
                                                          09/23
                                                          09/26
AVG. MAXIMUM    89.4               88.4     1.0     89.0
AVG. MINIMUM    75.5               74.8     0.7     75.1
MEAN            82.4               81.6     0.8     82.1
DAYS MAX >= 93     0                                  10
DAYS MAX >= 90    13                                   0
DAYS MAX <= 80     0                                   0
DAYS MIN >= 72    30                                  30
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.48   2015
 MINIMUM        0.05   1998
TOTALS          0.10               0.88   -0.78     0.43
DAILY AVG.      0.00               0.03   -0.03     0.01
DAYS >= .01        5                7.2    -2.2        5
DAYS >= .10        0                2.2    -2.2        1
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.04   09/22 TO 09/22               0.15

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS            MM                 MM      MM       MM
SINCE 7/1         MM                 MM      MM       MM
SNOWDEPTH AVG.    MM                                  MM
DAYS >= 1.0       MM                 MM      MM       MM
GREATEST
 SNOW DEPTH       MM                                  MM  MM
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    531                498      33      517
 SINCE 1/1      3830               3575     255       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.1
HIGHEST WIND SPEED/DIRECTION    30/070    DATE  09/22
HIGHEST GUST SPEED/DIRECTION    42/360    DATE  09/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.41
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN               MM     RAIN                       2
LIGHT RAIN               13     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                      3

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

$$