500
CDHW43 PHFO 220245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
445 PM HST TUE APR 21 2026
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR APRIL 21 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 84 142 PM 86 1967 79 5 84
2021
MINIMUM 67 623 AM 59 1966 66 1 66
AVERAGE 76 73 3 75
PRECIPITATION (IN)
TODAY 0.00 7.20 1970 0.29 -0.29 0.01
MONTH TO DATE 3.98 6.93 -2.95 2.14
SINCE MAR 1 17.34 19.61 -2.27 9.68
SINCE JAN 1 43.30 37.69 5.61 19.02
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 11 8 3 10
MONTH TO DATE 197 154 43 219
SINCE MAR 1 470 366 104 502
SINCE JAN 1 893 739 154 978
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 300 AM
LOWEST 63 100 PM
AVERAGE 78
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 86 2013
MINIMUM TEMPERATURE (F) 66 68 2024
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 558 AM HST SUNSET 640 PM HST
APRIL 22 2026.........SUNRISE 557 AM HST SUNSET 641 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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