Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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CDHW43 PHFO 190245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST FRI SEP 18 2026
...................................
...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0425 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 158 PM 89 1974 83 2 86
1995
MINIMUM 75 701 AM 62 1955 70 5 70
AVERAGE 80 77 3 78
PRECIPITATION (IN)
TODAY 0.10 2.51 1990 0.27 -0.17 0.06
1990
2015
MONTH TO DATE 8.12 5.23 2.89 1.83
SINCE SEP 1 8.12 5.23 2.89 1.83
SINCE JAN 1 116.36 80.22 36.14 37.21
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 15 12 3 13
MONTH TO DATE 240 216 24 232
SINCE SEP 1 240 216 24 232
SINCE JAN 1 2669 2327 342 2733
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1200 AM
LOWEST 65 100 PM
AVERAGE 80
..........................................................
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 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.
$$