Climatological Report (Daily)
Issued by NWS Honolulu, HI

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439
CDHW43 PHFO 181245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST FRI APR 18 2025

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

...THE HILO HI CLIMATE SUMMARY FOR APRIL 17 2025...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    103 PM  87    1977  79      5       80
  MINIMUM         66    126 AM  62    1952  66      0       68
                                      1955
                                      2000
  AVERAGE         75                        72      3       74

PRECIPITATION (IN)
  YESTERDAY        T             6.51 1963   0.30  -0.30     0.00
  MONTH TO DATE    1.96                      5.75  -3.79     8.87
  SINCE MAR 1      9.50                     18.43  -8.93    24.67
  SINCE JAN 1     18.84                     36.51 -17.67    33.65

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       10                         8      2        9
  MONTH TO DATE  178                       122     56      127
  SINCE MAR 1    461                       334    127      348
  SINCE JAN 1    937                       707    230      781
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           100 AM
 LOWEST     58          1100 AM
 AVERAGE    70

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


THE HILO HI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        87      1986
 MINIMUM TEMPERATURE (F)   66        61      1970
                                             1973


SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE   600 AM HST   SUNSET   639 PM HST
APRIL 19 2025.........SUNRISE   559 AM HST   SUNSET   640 PM HST


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




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