394  
CXHW53 PHFO 011625  
CLMITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
625 AM HST SUN JAN 01 2023  
   
...............................
 
 
   
..THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2022
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2022  
 
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 84 12/22 80 4 84 12/02  
LOWEST 62 12/24 65 -3 61 12/26  
12/25  
AVG. MAXIMUM 80.9 78.8 2.1 79.4  
AVG. MINIMUM 65.8 65.7 0.1 66.7  
MEAN 73.4 72.2 1.2 73.0  
DAYS MAX >= 90 0 0  
DAYS MAX >= 93 0 0  
DAYS MAX <= 80 10 16  
DAYS MIN >= 72 0 2  
DAYS MIN <= 60 0 0  
DAYS MIN <= 55 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 50.82 1954  
MINIMUM 0.28 1980  
TOTALS 7.48 12.07 -4.59 24.99  
DAILY AVG. 0.24 0.39 -0.15 0.81  
DAYS >= .01 17 22.3 -5.3 30  
DAYS >= .10 15 16.2 -1.2 24  
DAYS >= .50 6 6.8 -0.8 11  
DAYS >= 1.00 2 3.3 -1.3 9  
GREATEST  
24 HR. TOTAL 1.71 12/12 TO 12/13 4.64  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 0.0 5  
TOTALS MM MM MM MM  
SINCE 7/1 MM MM MM MM  
SNOWDEPTH AVG. MM MM  
DAYS >= 1.0 MM MM MM MM  
GREATEST  
SNOW DEPTH MM MM MM  
24 HR TOTAL MM MM  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0 0 0 MM  
COOLING TOTAL 266 225 41 255  
SINCE 1/1 3768 3282 486 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.1  
HIGHEST WIND SPEED/DIRECTION 22/070 DATE 12/10  
22/360 12/19  
HIGHEST GUST SPEED/DIRECTION 26/360 DATE 12/19  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.57  
NUMBER OF DAYS FAIR 6  
NUMBER OF DAYS PC 16  
NUMBER OF DAYS CLOUDY 9  
 
AVERAGE RH (PERCENT) 78  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 12 RAIN 9  
LIGHT RAIN 18 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 18 FOG W/VIS <= 1/4 MILE 0  
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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