670  
CXHW53 PHFO 011625  
CLMITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
625 AM HST FRI AUG 01 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR THE MONTH OF JULY 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 07/26/2020  
LOW 62 07/11/1970  
HIGHEST 86 07/28 83 3 88 07/11  
07/29  
07/30  
LOWEST 67 07/01 69 -2 68 07/19  
07/09  
07/11  
07/29  
07/31  
AVG. MAXIMUM 83.8 82.8 1.0 84.8  
AVG. MINIMUM 69.9 69.9 0.0 70.4  
MEAN 76.9 76.3 0.6 77.6  
DAYS MAX >= 93 0 0  
DAYS MAX >= 90 0 0  
DAYS MAX <= 80 1 0  
DAYS MIN >= 72 4 9  
DAYS MIN <= 60 0 0  
DAYS MIN <= 55 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 28.59 1982  
MINIMUM 3.54 1999  
TOTALS 3.75 9.24 -5.49 4.84  
DAILY AVG. 0.12 0.30 -0.18 0.16  
DAYS >= .01 25 26.6 -1.6 22  
DAYS >= .10 13 18.8 -5.8 15  
DAYS >= .50 1 5.2 -4.2 2  
DAYS >= 1.00 0 2.0 -2.0 1  
GREATEST  
24 HR. TOTAL 0.94 07/19 TO 07/20 1.35  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0 0 0 MM  
COOLING TOTAL 377 352 25 397  
SINCE 1/1 2111 1750 361 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.2  
HIGHEST WIND SPEED/DIRECTION 22/080 DATE 07/05  
HIGHEST GUST SPEED/DIRECTION 29/090 DATE 07/14  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.70  
NUMBER OF DAYS FAIR 0  
NUMBER OF DAYS PC 16  
NUMBER OF DAYS CLOUDY 15  
 
AVERAGE RH (PERCENT) 76  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM MM MIXED PRECIP MM  
HEAVY RAIN 10 RAIN 13  
LIGHT RAIN 23 FREEZING RAIN MM  
LT FREEZING RAIN MM HAIL MM  
HEAVY SNOW MM SNOW MM  
LIGHT SNOW MM SLEET MM  
FOG 23 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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