Climatological Report (Monthly)
Issued by NWS Honolulu, HI

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CXHW53 PHFO 011625
CLMITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST MON MAY 01 2023

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

...THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             89   04/29/2017
                       04/20/1978
                       04/02/1963
 LOW              58   04/02/2013
                       04/05/2008
HIGHEST           87   04/24         79       8       82  04/14
                                                          04/23
                                                          04/28
LOWEST            63   04/09         66      -3       65  04/21
                       04/14
                       04/15
AVG. MAXIMUM    81.5               79.0     2.5     79.7
AVG. MINIMUM    65.9               66.1    -0.2     68.0
MEAN            73.7               72.5     1.2     73.9
DAYS MAX >= 90     0                                   0
DAYS MAX >= 93     0                                   0
DAYS MAX <= 80    11                                  18
DAYS MIN >= 72     0                                   0
DAYS MIN <= 60     0                                   0
DAYS MIN <= 55     0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       43.24   1986
 MINIMUM        2.93   1962
TOTALS          4.41               9.40   -4.99    15.67
DAILY AVG.      0.30               0.31   -0.01     0.52
DAYS >= .01       12               24.5   -12.5       30
DAYS >= .10        8               17.2    -9.2       26
DAYS >= .50        2                5.9    -3.9       10
DAYS >= 1.00       1                1.9    -0.9        2
GREATEST
 24 HR. TOTAL   1.44   04/13 TO 04/13               5.02

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   5
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    267                226      41      274
 SINCE 1/1      1025                811     214       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    23/140    DATE  04/18
                                23/100          04/30
HIGHEST GUST SPEED/DIRECTION    31/150    DATE  04/18
                                31/140          04/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN                8     RAIN                      18
LIGHT RAIN               20     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                      22     FOG W/VIS <= 1/4 MILE     MM
HAZE                      5

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

$$


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