568
CDHW43 PHFO 200245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST TUE MAY 19 2026
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR MAY 19 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 83 211 PM 87 1967 81 2 81
1980
2019
MINIMUM 70 641 AM 62 1972 67 3 65
AVERAGE 77 74 3 73
PRECIPITATION (IN)
TODAY 0.10 2.47 1998 0.22 -0.12 0.17
MONTH TO DATE 10.92 4.53 6.39 3.71
SINCE MAR 1 31.50 26.61 4.89 14.59
SINCE JAN 1 57.46 44.69 12.77 23.93
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 12 9 3 8
MONTH TO DATE 197 164 33 190
SINCE MAR 1 752 602 150 780
SINCE JAN 1 1175 975 200 1256
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 63 1200 PM
AVERAGE 80
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 1966
MINIMUM TEMPERATURE (F) 68 59 1952
SUNRISE AND SUNSET
MAY 19 2026...........SUNRISE 543 AM HST SUNSET 651 PM HST
MAY 20 2026...........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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