477
CDHW43 PHFO 010245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST SAT MAY 31 2025
...............................
..THE HILO HI CLIMATE SUMMARY FOR MAY 31 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 85 202 PM 88 2007 81 4 82
MINIMUM 70 602 AM 63 1951 68 2 69
AVERAGE 78 75 3 76
PRECIPITATION (IN)
TODAY 0.02 0.70 1991 0.21 -0.19 0.17
MONTH TO DATE 4.47 6.99 -2.52 9.75
SINCE MAR 1 15.35 29.07 -13.72 38.96
SINCE JAN 1 24.69 47.15 -22.46 47.94
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 13 10 3 11
MONTH TO DATE 317 279 38 291
SINCE MAR 1 907 717 190 756
SINCE JAN 1 1383 1090 293 1189
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 1200 AM
LOWEST 57 200 PM
AVERAGE 71
......................................................
THE HILO HI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 89 1962
MINIMUM TEMPERATURE (F) 68 63 1951
1953
1982
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 541 AM HST SUNSET 655 PM HST
JUNE 1 2025..........SUNRISE 541 AM HST SUNSET 656 PM HST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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