597
CDHW43 PHFO 291245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST MON SEP 29 2025
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 28 2025
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)
YESTERDAY
MAXIMUM 84 311 PM 90 2019 83 1 83
MINIMUM 68 448 AM 64 1956 70 -2 69
AVERAGE 76 76 0 76
PRECIPITATION (IN)
YESTERDAY 0.01 1.78 1986 0.30 -0.29 0.01
MONTH TO DATE 2.74 8.12 -5.38 6.72
SINCE SEP 1 2.74 8.12 -5.38 6.72
SINCE JAN 1 38.12 83.11 -44.99 74.94
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 11 11 0 11
MONTH TO DATE 353 334 19 342
SINCE SEP 1 353 334 19 342
SINCE JAN 1 2854 2445 409 2642
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 700 AM
LOWEST 60 200 PM
AVERAGE 74
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 89 1974
2014
2019
MINIMUM TEMPERATURE (F) 70 64 1955
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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page