Climatological Report (Monthly)
Issued by NWS Honolulu, HI

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CXHW50 PHFO 011625
CLMHNL

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST THU JUN 01 2023

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

...THE HONOLULU HI CLIMATE SUMMARY FOR THE MONTH OF MAY 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             93   05/31/1988
 LOW              60   05/02/2006
                       05/03/1989
                       05/02/1989
HIGHEST           88   05/31         85       3       89  05/21
LOWEST            68   05/14         70      -2       67  05/17
                       05/16
                       05/27
AVG. MAXIMUM    84.8               84.8     0.0     84.3
AVG. MINIMUM    71.8               71.5     0.3     72.1
MEAN            78.3               78.2     0.1     78.2
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90     0                                   0
DAYS MAX <= 80     1                                   2
DAYS MIN >= 72    18                                  22
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.23   1965
 MINIMUM        0.03   2021
TOTALS          0.67               0.82   -0.15     1.40
DAILY AVG.      0.02               0.03   -0.00     0.05
DAYS >= .01        6                6.0     0.0        7
DAYS >= .10        1                1.6    -0.6        3
DAYS >= .50        0                0.5    -0.5        1
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.54   05/18 TO 05/19               0.98

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   0
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    422                408      14      419
 SINCE 1/1      1743               1569     174       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    29/060    DATE  05/05
                                29/060          05/06
                                29/060          05/08
HIGHEST GUST SPEED/DIRECTION    38/060    DATE  05/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             23
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

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