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CDHW43 PHFO 171245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST SAT MAY 17 2025
...............................
..THE HILO HI CLIMATE SUMMARY FOR MAY 16 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 80 1239 PM 87 1980 81 -1 84
MINIMUM 66 551 AM 63 1987 67 -1 69
1990
2001
AVERAGE 73 74 -1 77
PRECIPITATION (IN)
YESTERDAY 0.76 2.01 1997 0.23 0.53 0.03
MONTH TO DATE 2.81 3.85 -1.04 7.39
SINCE MAR 1 13.69 25.93 -12.24 36.60
SINCE JAN 1 23.03 44.01 -20.98 45.58
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 8 9 -1 12
MONTH TO DATE 163 137 26 150
SINCE MAR 1 753 575 178 615
SINCE JAN 1 1229 948 281 1048
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 AM
LOWEST 72 100 PM
AVERAGE 83
......................................................
THE HILO HI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 88 2020
MINIMUM TEMPERATURE (F) 67 61 1987
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 544 AM HST SUNSET 650 PM HST
MAY 18 2025...........SUNRISE 543 AM HST SUNSET 650 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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