Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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874
CDHW43 PHFO 181245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST FRI SEP 18 2026
...................................
...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 17 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 838 AM 92 2019 83 0 85
MINIMUM 77 1159 PM 63 1955 70 7 68
1964
AVERAGE 80 77 3 77
PRECIPITATION (IN)
YESTERDAY 0.73 2.73 1994 0.27 0.46 0.01
MONTH TO DATE 8.02 4.96 3.06 1.77
SINCE SEP 1 8.02 4.96 3.06 1.77
SINCE JAN 1 116.26 79.95 36.31 37.15
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 15 12 3 12
MONTH TO DATE 225 204 21 219
SINCE SEP 1 225 204 21 219
SINCE JAN 1 2654 2315 339 2720
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 100 AM
LOWEST 85 900 AM
AVERAGE 91
..........................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 89 1974
1995
MINIMUM TEMPERATURE (F) 70 62 1955
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 608 AM HST SUNSET 620 PM HST
SEPTEMBER 19 2026.....SUNRISE 609 AM HST SUNSET 619 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$