Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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CDHW43 PHFO 010245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST SUN AUG 31 2025
...................................
...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 31 2025...
VALID TODAY AS OF 0425 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 84 134 PM 89 1996 83 1 86
2015
2019
MINIMUM 69 553 AM 64 1970 70 -1 68
1971
AVERAGE 77 77 0 77
PRECIPITATION (IN)
TODAY 0.00 4.29 2016 0.35 -0.35 0.40
MONTH TO DATE 1.52 11.30 -9.78 11.56
SINCE JUN 1 10.65 27.84 -17.19 20.28
SINCE JAN 1 35.38 74.99 -39.61 68.22
DEGREE DAYS
HEATING
TODAY 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
TODAY 12 12 0 12
MONTH TO DATE 390 361 29 368
SINCE JUN 1 1118 1021 97 1111
SINCE JAN 1 2501 2111 390 2300
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1200 AM
LOWEST 60 200 PM
AVERAGE 77
..........................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 2015
MINIMUM TEMPERATURE (F) 70 65 1958
1983
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 1024 AM HDT SUNSET 1055 PM HDT
SEPTEMBER 1 2025.....SUNRISE 1024 AM HDT SUNSET 1054 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$