433
CXHW53 PHFO 011625
CLMITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST TUE SEP 01 2026
...............................
...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 93 08/15/1950
LOW 63 08/01/1955
HIGHEST 87 08/21 83 4 88 08/11
LOWEST 70 08/30 69 1 67 08/24
AVG. MAXIMUM 83.7 82.9 0.8 84.9
AVG. MINIMUM 72.6 70.4 2.2 70.0
MEAN 78.2 76.6 1.6 77.5
DAYS MAX >= 93 0 0
DAYS MAX >= 90 0 0
DAYS MAX <= 80 2 2
DAYS MIN >= 72 20 6
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 48.85 2018
MINIMUM 2.06 2025
TOTALS 20.85 11.30 9.55 2.06
DAILY AVG. 0.67 0.36 0.31 0.05
DAYS >= .01 25 27.2 -2.2 19
DAYS >= .10 16 18.2 -2.2 5
DAYS >= .50 8 6.0 2.0 1
DAYS >= 1.00 3 2.2 0.8 0
GREATEST
24 HR. TOTAL 9.24 08/15 TO 08/16 0.70
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 416 361 55 393
SINCE 1/1 2429 2111 318 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.8
HIGHEST WIND SPEED/DIRECTION 39/090 DATE 08/15
HIGHEST GUST SPEED/DIRECTION 56/080 DATE 08/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.78
NUMBER OF DAYS FAIR 1
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 19
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM MIXED PRECIP MM
HEAVY RAIN 15 RAIN 15
LIGHT RAIN 27 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 25 FOG W/VIS <= 1/4 MILE MM
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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