Climatological Report (Daily)
Issued by NWS Honolulu, HI

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850
CDHW43 PHFO 020245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST MON SEP 01 2025

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

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 1 2025...
VALID TODAY AS OF 0425 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         86   1220 PM  92    2015  83      3       85
  MINIMUM         72    626 AM  65    1958  70      2       73
                                      1983
  AVERAGE         79                        77      2       79

PRECIPITATION (IN)
  TODAY            0.00          3.20 2003   0.32  -0.32     0.14
  MONTH TO DATE    0.00                      0.32  -0.32     0.14
  SINCE SEP 1      0.00                      0.32  -0.32     0.14
  SINCE JAN 1     35.38                     75.31 -39.93    68.36

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           14                        12      2       14
  MONTH TO DATE   14                        12      2       14
  SINCE SEP 1     14                        12      2       14
  SINCE JAN 1   2515                      2123    392     2314
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 AM
 LOWEST     45           200 PM
 AVERAGE    65

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


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        93      2015
 MINIMUM TEMPERATURE (F)   70        64      1956


SUNRISE AND SUNSET
SEPTEMBER  1 2025.....SUNRISE  1024 AM HDT   SUNSET  1054 PM HDT
SEPTEMBER  2 2025.....SUNRISE  1025 AM HDT   SUNSET  1053 PM HDT


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




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