320
CDHW43 PHFO 131245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SAT SEP 13 2025
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 12 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 85 156 PM 90 1977 83 2 83
MINIMUM 72 1159 PM 64 1955 70 2 72
AVERAGE 79 77 2 78
PRECIPITATION (IN)
YESTERDAY 0.13 2.98 1965 0.27 -0.14 T
MONTH TO DATE 1.58 3.60 -2.02 1.33
SINCE SEP 1 1.58 3.60 -2.02 1.33
SINCE JAN 1 36.96 78.59 -41.63 69.55
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 14 12 2 13
MONTH TO DATE 157 144 13 151
SINCE SEP 1 157 144 13 151
SINCE JAN 1 2658 2255 403 2451
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 57 200 PM
AVERAGE 77
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 88 2004
2013
2019
MINIMUM TEMPERATURE (F) 70 65 1951
1955
1970
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 1027 AM HDT SUNSET 1044 PM HDT
SEPTEMBER 14 2025.....SUNRISE 1027 AM HDT SUNSET 1043 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