Climatological Report (Daily)
Issued by NWS Honolulu, HI

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839
CDHW43 PHFO 131245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST TUE MAY 13 2025

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

...THE HILO HI CLIMATE SUMMARY FOR MAY 12 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         83   1237 PM  85    1996  81      2       76
                                      2019
                                      2020
  MINIMUM         66    512 AM  62    1971  67     -1       68
                                      1977
  AVERAGE         75                        74      1       72

PRECIPITATION (IN)
  YESTERDAY        0.15          2.79 2004   0.24  -0.09     2.37
  MONTH TO DATE    1.53                      2.93  -1.40     7.26
  SINCE MAR 1     12.41                     25.01 -12.60    36.47
  SINCE JAN 1     21.75                     43.09 -21.34    45.45

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                         9      1        7
  MONTH TO DATE  128                       101     27      103
  SINCE MAR 1    718                       539    179      568
  SINCE JAN 1   1194                       912    282     1001
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1100 PM
 LOWEST     58          1000 AM
 AVERAGE    73

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


THE HILO HI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        87      2020
 MINIMUM TEMPERATURE (F)   67        62      2006


SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE   545 AM HST   SUNSET   648 PM HST
MAY 14 2025...........SUNRISE   545 AM HST   SUNSET   649 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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