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 MON MAY 01 2023

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

...THE HONOLULU HI CLIMATE SUMMARY FOR THE MONTH OF APRIL 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             91   04/28/1996
 LOW              56   04/22/1958
HIGHEST           89   04/29         83       6       86  04/22
                       04/30
                                                          04/28
                                                          04/29
LOWEST            68   04/30         68       0       69  04/06
AVG. MAXIMUM    84.2               83.1     1.1     84.2
AVG. MINIMUM    72.1               70.1     2.0     72.2
MEAN            78.2               76.6     1.6     78.2
DAYS MAX >= 90     0                                   0
DAYS MAX >= 93     0                                   0
DAYS MAX <= 80     2                                   0
DAYS MIN >= 72    22                                  21
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.92   1963
 MINIMUM        0.01   1960
TOTALS          2.17               0.77    1.40     0.04
DAILY AVG.      0.07               0.03    0.05     0.00
DAYS >= .01       10                7.5     2.5        4
DAYS >= .10        2                1.9     0.1        0
DAYS >= .50        2                0.3     1.7        0
DAYS >= 1.00       1                0.1     0.9        0
GREATEST
 24 HR. TOTAL   1.20   04/02 TO 04/03               0.06

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    401                348      53      402
 SINCE 1/1      1374               1161     213       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    37/160    DATE  04/19
HIGHEST GUST SPEED/DIRECTION    47/170    DATE  04/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             23
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP              MM
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               14     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                       7     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.

$$


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