597
CDHW43 PHFO 300245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST MON SEP 29 2025
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 29 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 85 250 PM 89 1974 83 2 84
2014
2019
MINIMUM 70 409 AM 64 1955 70 0 69
AVERAGE 78 76 2 77
PRECIPITATION (IN)
TODAY T 3.09 1963 0.30 -0.30 0.02
MONTH TO DATE 2.74 8.42 -5.68 6.74
SINCE SEP 1 2.74 8.42 -5.68 6.74
SINCE JAN 1 38.12 83.41 -45.29 74.96
DEGREE DAYS
HEATING
TODAY 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
TODAY 13 11 2 12
MONTH TO DATE 366 345 21 354
SINCE SEP 1 366 345 21 354
SINCE JAN 1 2867 2456 411 2654
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 1200 AM
LOWEST 53 300 PM
AVERAGE 62
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 88 1976
2018
2020
MINIMUM TEMPERATURE (F) 70 61 1970
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 1030 AM HDT SUNSET 1029 PM HDT
SEPTEMBER 30 2025.....SUNRISE 1030 AM HDT SUNSET 1028 PM HDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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