Climatological Report (Daily)
Issued by NWS Honolulu, HI

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142
CDHW43 PHFO 211245
CLIITO

CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST TUE JUL 21 2026

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

...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR JULY 20 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         84   1230 PM  87    1995  83      1       84
                                      1997
                                      2004
  MINIMUM         69    620 AM  64    1955  70     -1       71
                                      2012
  AVERAGE         77                        76      1       78

PRECIPITATION (IN)
  YESTERDAY        0.30          5.20 1987   0.33  -0.03     0.30
  MONTH TO DATE    7.98                      5.64   2.34     3.09
  SINCE JUN 1     19.37                     12.94   6.43     8.47
  SINCE JAN 1     84.09                     60.09  24.00    33.20

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       12                        12      0       13
  MONTH TO DATE  238                       223     15      239
  SINCE JUN 1    573                       531     42      590
  SINCE JAN 1   1868                      1621    247     1973
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1100 PM
 LOWEST     63           100 PM
 AVERAGE    80

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


THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        88      2015
 MINIMUM TEMPERATURE (F)   70        63      1955


SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE   552 AM HST   SUNSET   701 PM HST
JULY 22 2026..........SUNRISE   553 AM HST   SUNSET   701 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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