809  
CDHW40 PHFO 191245  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST FRI MAY 19 2023  
   
...............................
 
 
   
..THE HONOLULU HI CLIMATE SUMMARY FOR MAY 18 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 1050 AM 90 1988 85 -3 79  
2008  
MINIMUM 73 1138 PM 64 1985 72 1 70  
AVERAGE 78 78 0 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.07 1967 0.03 0.05 0.18  
MONTH TO DATE 0.21 0.50 -0.29 0.38  
SINCE MAR 1 5.03 3.63 1.40 0.81  
SINCE JAN 1 8.62 7.41 1.21 7.20  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
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 13 13 0 10  
MONTH TO DATE 234 228 6 237  
SINCE MAR 1 960 875 85 989  
SINCE JAN 1 1555 1389 166 1537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 PM  
LOWEST 62 1000 AM  
AVERAGE 76  
   
......................................................
 
 
THE HONOLULU HI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 89 1979  
1996  
2019  
MINIMUM TEMPERATURE (F) 72 64 1985  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 552 AM HST SUNSET 705 PM HST  
MAY 20 2023...........SUNRISE 552 AM HST SUNSET 705 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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