489
CXHW53 PHFO 011625
CLMITO
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST THU JAN 01 2026
...............................
...THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 12/14/1980
LOW 55 12/23/1977
HIGHEST 87 12/14 80 7 84 12/04
12/18
12/05
12/18
LOWEST 61 12/11 65 -4 61 12/02
12/12
12/15
AVG. MAXIMUM 81.5 78.8 2.7 81.7
AVG. MINIMUM 65.2 65.7 -0.5 66.2
MEAN 73.4 72.2 1.2 74.0
DAYS MAX >= 93 0 0
DAYS MAX >= 90 0 0
DAYS MAX <= 80 10 3
DAYS MIN >= 72 0 1
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 50.82 1954
MINIMUM 0.28 1980
TOTALS 3.84 12.07 -8.23 3.36
DAILY AVG. 0.12 0.39 -0.27 0.11
DAYS >= .01 17 22.3 -5.3 16
DAYS >= .10 7 16.2 -9.2 9
DAYS >= .50 3 6.8 -3.8 2
DAYS >= 1.00 1 3.3 -2.3 0
GREATEST
24 HR. TOTAL 1.36 12/04 TO 12/05 0.76
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 266 225 41 285
SINCE 1/1 3809 3282 527 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.2
HIGHEST WIND SPEED/DIRECTION 25/130 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 35/120 DATE 12/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM MIXED PRECIP MM
HEAVY RAIN 4 RAIN 9
LIGHT RAIN 15 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 14 FOG W/VIS <= 1/4 MILE MM
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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