417
CXHW53 PHFO 011625
CLMITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST MON SEP 01 2025
...............................
...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025
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 88 08/11 83 5 88 08/30
LOWEST 67 08/24 69 -2 67 08/20
AVG. MAXIMUM 84.9 82.9 2.0 83.5
AVG. MINIMUM 70.0 70.4 -0.4 69.7
MEAN 77.5 76.6 0.9 76.6
DAYS MAX >= 93 0 0
DAYS MAX >= 90 0 0
DAYS MAX <= 80 2 2
DAYS MIN >= 72 6 2
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 48.85 2018
MINIMUM 2.66 1971
TOTALS 2.06R 11.30 -9.24 11.56
DAILY AVG. 0.05 0.36 -0.32 0.37
DAYS >= .01 19 27.2 -8.2 28
DAYS >= .10 5 18.2 -13.2 20
DAYS >= .50 1 6.0 -5.0 3
DAYS >= 1.00 0 2.2 -2.2 2
GREATEST
24 HR. TOTAL 0.70 08/17 TO 08/17 5.50
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 393 361 32 368
SINCE 1/1 2501 2111 390 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 18/060 DATE 08/02
18/080 08/08
18/050 08/12
18/070 08/21
HIGHEST GUST SPEED/DIRECTION 26/080 DATE 08/15
26/040 08/16
26/100 08/25
26/110 08/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.69
NUMBER OF DAYS FAIR 0
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM MIXED PRECIP MM
HEAVY RAIN 3 RAIN 7
LIGHT RAIN 19 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 16 FOG W/VIS <= 1/4 MILE MM
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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