874
CDHW43 PHFO 190245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST THU SEP 18 2025
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 18 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 86 210 PM 89 1974 83 3 84
1995
MINIMUM 70 621 AM 62 1955 70 0 70
AVERAGE 78 77 1 77
PRECIPITATION (IN)
TODAY 0.06 2.51 1990 0.27 -0.21 0.01
1990
2015
MONTH TO DATE 1.83 5.23 -3.40 5.63
SINCE SEP 1 1.83 5.23 -3.40 5.63
SINCE JAN 1 37.21 80.22 -43.01 73.85
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 12 1 12
MONTH TO DATE 232 216 16 225
SINCE SEP 1 232 216 16 225
SINCE JAN 1 2733 2327 406 2525
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 7.2
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 91 200 AM
LOWEST 59 1200 PM
AVERAGE 75
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 90 2014
2020
MINIMUM TEMPERATURE (F) 70 64 1952
1955
1973
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 1028 AM HDT SUNSET 1039 PM HDT
SEPTEMBER 19 2025.....SUNRISE 1028 AM HDT SUNSET 1038 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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