Climatological Report (Daily)
Issued by NWS Honolulu, HI

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576
CDHW43 PHFO 181245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST TUE AUG 18 2026

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

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    241 PM  90    2015  83     -3       77
  MINIMUM         75   1157 PM  65    1955  71      4       72
  AVERAGE         78                        77      1       75

PRECIPITATION (IN)
  YESTERDAY        0.72          4.57 1956   0.38   0.34     0.17
  MONTH TO DATE   17.57                      6.25  11.32     0.76
  SINCE JUN 1     40.24                     22.79  17.45     9.89
  SINCE JAN 1    104.96                     69.94  35.02    34.62

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

 COOLING
  YESTERDAY       13                        12      1       10
  MONTH TO DATE  229                       204     25      218
  SINCE JUN 1    947                       864     83      946
  SINCE JAN 1   2242                      1954    288     2329
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     77           200 PM
 AVERAGE    87

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


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        88      2019
 MINIMUM TEMPERATURE (F)   70        65      1955
                                             1973


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   602 AM HST   SUNSET   646 PM HST
AUGUST 19 2026........SUNRISE   602 AM HST   SUNSET   645 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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