841
CDHW43 PHFO 211245
CLIITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
245 AM HST FRI AUG 21 2026
...............................
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR AUGUST 20 2026
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)
YESTERDAY
MAXIMUM 85 158 PM 89 1963 83 2 84
MINIMUM 72 613 AM 64 1983 70 2 69
AVERAGE 79 77 2 77
PRECIPITATION (IN)
YESTERDAY 0.00 3.85 1989 0.38 -0.38 0.24
MONTH TO DATE 17.60 7.37 10.23 1.06
SINCE JUN 1 40.27 23.91 16.36 10.19
SINCE JAN 1 104.99 71.06 33.93 34.92
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 14 12 2 12
MONTH TO DATE 268 240 28 258
SINCE JUN 1 986 900 86 986
SINCE JAN 1 2281 1990 291 2369
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 1100 PM
LOWEST 72 1100 AM
AVERAGE 82
......................................................
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 88 1950
2008
2015
MINIMUM TEMPERATURE (F) 70 65 1964
1966
1979
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 602 AM HST SUNSET 644 PM HST
AUGUST 22 2026........SUNRISE 603 AM HST SUNSET 643 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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