307  
CDHW43 PHFO 261245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST MON MAY 26 2025  
   
...............................  
 
   
..THE HILO HI CLIMATE SUMMARY FOR MAY 25 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 83 213 PM 91 2003 81 2 80  
MINIMUM 68 628 AM 60 2003 68 0 69  
AVERAGE 76 74 2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 5.90 1964 0.20 -0.08 0.06  
MONTH TO DATE 4.22 5.77 -1.55 8.43  
SINCE MAR 1 15.10 27.85 -12.75 37.64  
SINCE JAN 1 24.44 45.93 -21.49 46.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 10 1 10  
MONTH TO DATE 252 219 33 228  
SINCE MAR 1 842 657 185 693  
SINCE JAN 1 1318 1030 288 1126    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 900 PM  
LOWEST 58 200 PM  
AVERAGE 73  
   
......................................................  
 
THE HILO HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2003  
MINIMUM TEMPERATURE (F) 68 60 2003  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 542 AM HST SUNSET 653 PM HST  
MAY 27 2025...........SUNRISE 541 AM HST SUNSET 654 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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