940
CDHW43 PHFO 181245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SUN MAY 18 2025
...............................
..THE HILO HI CLIMATE SUMMARY FOR MAY 17 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 81 921 AM 88 2020 81 0 82
MINIMUM 67 1149 PM 61 1987 67 0 72
AVERAGE 74 74 0 77
PRECIPITATION (IN)
YESTERDAY 0.65 2.35 1977 0.23 0.42 0.07
MONTH TO DATE 3.46 4.08 -0.62 7.46
SINCE MAR 1 14.34 26.16 -11.82 36.67
SINCE JAN 1 23.68 44.24 -20.56 45.65
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 9 9 0 12
MONTH TO DATE 172 146 26 162
SINCE MAR 1 762 584 178 627
SINCE JAN 1 1238 957 281 1060
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 1100 AM
LOWEST 62 900 AM
AVERAGE 78
......................................................
THE HILO HI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 91 1967
MINIMUM TEMPERATURE (F) 67 61 1985
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 543 AM HST SUNSET 650 PM HST
MAY 19 2025...........SUNRISE 543 AM HST SUNSET 651 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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