Climatological Report (Monthly)
Issued by NWS Honolulu, HI

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549
CXHW53 PHFO 011625
CLMITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST THU MAY 01 2025

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

...THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025

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           86   04/26         79       7       83  04/14
                       04/27
                       04/28
                                                          04/30
LOWEST            65   04/10         66      -1       62  04/07
                       04/14
                       04/16
AVG. MAXIMUM    83.9               79.0     4.9     79.2
AVG. MINIMUM    67.3               66.1     1.2     66.4
MEAN            75.6               72.5     3.1     72.8
DAYS MAX >= 93     0                                   0
DAYS MAX >= 90     0                                   0
DAYS MAX <= 80     1                                  20
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          3.37               9.40   -6.03    13.41
DAILY AVG.      0.12               0.31   -0.19     0.45
DAYS >= .01       20               24.5    -4.5       26
DAYS >= .10       10               17.2    -7.2       23
DAYS >= .50        2                5.9    -3.9       12
DAYS >= 1.00       0                1.9    -1.9        4
GREATEST
 24 HR. TOTAL   0.67   04/08 TO 04/09               2.03


DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    324                226      98      244
 SINCE 1/1      1061                811     250       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    24/120    DATE  04/01
                                24/090          04/13
                                24/090          04/14
HIGHEST GUST SPEED/DIRECTION    34/110    DATE  04/01
                                34/080          04/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             MM     MIXED PRECIP              MM
HEAVY RAIN                8     RAIN                       8
LIGHT RAIN               16     FREEZING RAIN             MM
LT FREEZING RAIN         MM     HAIL                      MM
HEAVY SNOW               MM     SNOW                      MM
LIGHT SNOW               MM     SLEET                     MM
FOG                      15     FOG W/VIS <= 1/4 MILE     MM
HAZE                      4

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

$$