Climatological Report (Daily)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
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CDHW43 PHFO 210245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST WED AUG 20 2025
...................................
...THE HILO HI CLIMATE SUMMARY FOR AUGUST 20 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 84 MM 89 1963 83 1 83
MINIMUM 69 MM 64 1983 70 -1 67
AVERAGE 77 77 0 75
PRECIPITATION (IN)
TODAY 0.21 3.85 1989 0.38 -0.17 0.02
MONTH TO DATE 1.03 7.37 -6.34 3.04
SINCE JUN 1 10.16 23.91 -13.75 11.76
SINCE JAN 1 34.89 71.06 -36.17 59.70
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 12 12 0 10
MONTH TO DATE 258 240 18 237
SINCE JUN 1 986 900 86 980
SINCE JAN 1 2369 1990 379 2169
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 800 AM
LOWEST 58 300 PM
AVERAGE 78
..........................................................
THE HILO HI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 88 1950
2008
2015
MINIMUM TEMPERATURE (F) 70 65 1964
1966
1979
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 602 AM HST SUNSET 645 PM HST
AUGUST 21 2025........SUNRISE 602 AM HST SUNSET 644 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$