646
CXHW50 PHFO 011625
CLMHNL

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST TUE OCT 01 2024

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

...THE HONOLULU HI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2024

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   09/01         89       2       91  09/06
                       09/12
                                                          09/07
                                                          09/16
LOWEST            72   09/10         74      -2       73  09/05
                       09/11
                                                          09/07
                                                          09/27
AVG. MAXIMUM    88.9               88.4     0.5     89.4
AVG. MINIMUM    75.8               74.8     1.0     75.5
MEAN            82.4               81.6     0.8     82.4
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90    13                                  13
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          0.06               0.88   -0.82     0.10
DAILY AVG.      0.00               0.03   -0.03     0.00
DAYS >= .01        3                7.2    -4.2        5
DAYS >= .10        0                2.2    -2.2        0
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.03   09/30 TO 09/30               0.04


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    528                498      30      531
 SINCE 1/1      3635               3575      60       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    26/080    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    37/060    DATE  09/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                       2     FOG W/VIS <= 1/4 MILE     MM
HAZE                      2

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

$$