310  
CDHW43 PHFO 181245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI JUL 18 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR JULY 17 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 138 PM 91 2004 83 0 84  
MINIMUM 72 1039 AM 63 1970 70 2 69  
AVERAGE 78 76 2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 2.97 2015 0.30 -0.11 0.46  
MONTH TO DATE 2.07 4.71 -2.64 1.67  
SINCE JUN 1 7.45 12.01 -4.56 5.55  
SINCE JAN 1 32.18 59.16 -26.98 53.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 11 2 12  
MONTH TO DATE 202 187 15 223  
SINCE JUN 1 553 495 58 569  
SINCE JAN 1 1936 1585 351 1758    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 69 200 PM  
AVERAGE 83  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 1969  
1980  
2004  
MINIMUM TEMPERATURE (F) 70 64 1963  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 551 AM HST SUNSET 702 PM HST  
JULY 19 2025..........SUNRISE 552 AM HST SUNSET 701 PM HST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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