Climatological Report (Daily)
Issued by NWS Honolulu, HI

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264
CDHW43 PHFO 201245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SUN SEP 20 2026

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

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 19 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    212 PM  90    2014  83      0       86
                                      2020
  MINIMUM         73    542 AM  64    1952  70      3       71
                                      1955
                                      1973
  AVERAGE         78                        77      1       79

PRECIPITATION (IN)
  YESTERDAY        0.53          8.67 1994   0.27   0.26     0.19
  MONTH TO DATE    8.86                      5.50   3.36     2.02
  SINCE SEP 1      8.86                      5.50   3.36     2.02
  SINCE JAN 1    117.10                     80.49  36.61    37.40

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       13                        12      1       14
  MONTH TO DATE  253                       228     25      246
  SINCE SEP 1    253                       228     25      246
  SINCE JAN 1   2682                      2339    343     2747
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     67           400 PM
 AVERAGE    82

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


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        90      1974
                                             1981
 MINIMUM TEMPERATURE (F)   70        63      1976


SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE   609 AM HST   SUNSET   618 PM HST
SEPTEMBER 21 2026.....SUNRISE   609 AM HST   SUNSET   617 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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