Climatological Report (Daily)
Issued by NWS Honolulu, HI

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194
CDHW43 PHFO 121245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SAT SEP 12 2026

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

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 11 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         83    252 PM  91    1992  83      0       84
  MINIMUM         71    546 AM  64    1955  70      1       70
                                      1970
  AVERAGE         77                        77      0       77

PRECIPITATION (IN)
  YESTERDAY        0.03          1.60 1987   0.28  -0.25     0.42
  MONTH TO DATE    6.50                      3.33   3.17     1.45
  SINCE SEP 1      6.50                      3.33   3.17     1.45
  SINCE JAN 1    114.74                     78.32  36.42    36.83

DEGREE DAYS
 HEATING
  YESTERDAY        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
  YESTERDAY       12                        12      0       12
  MONTH TO DATE  145                       132     13      143
  SINCE SEP 1    145                       132     13      143
  SINCE JAN 1   2574                      2243    331     2644
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     63           300 PM
 AVERAGE    78

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


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        90      1977
 MINIMUM TEMPERATURE (F)   70        64      1955


SUNRISE AND SUNSET
SEPTEMBER 12 2026.....SUNRISE   607 AM HST   SUNSET   625 PM HST
SEPTEMBER 13 2026.....SUNRISE   607 AM HST   SUNSET   624 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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