Climatological Report (Daily)
Issued by NWS Honolulu, HI

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156
CDHW43 PHFO 191245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SAT SEP 19 2026

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

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 18 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         85    158 PM  89    1974  83      2       86
                                      1995
  MINIMUM         74   1159 PM  62    1955  70      4       70
  AVERAGE         80                        77      3       78

PRECIPITATION (IN)
  YESTERDAY        0.31          2.51 1990   0.27   0.04     0.06
                                      1990
                                      2015
  MONTH TO DATE    8.33                      5.23   3.10     1.83
  SINCE SEP 1      8.33                      5.23   3.10     1.83
  SINCE JAN 1    116.57                     80.22  36.35    37.21

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       15                        12      3       13
  MONTH TO DATE  240                       216     24      232
  SINCE SEP 1    240                       216     24      232
  SINCE JAN 1   2669                      2327    342     2733
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94          1200 AM
 LOWEST     65           100 PM
 AVERAGE    80

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


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        90      2014
                                             2020
 MINIMUM TEMPERATURE (F)   70        64      1952
                                             1955
                                             1973


SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE   609 AM HST   SUNSET   619 PM HST
SEPTEMBER 20 2026.....SUNRISE   609 AM HST   SUNSET   618 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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