430  
CDUS46 KMTR 290035  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
535 PM PDT MON OCT 28 2024  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 12:46 PM 88 2003 72 -3 75  
MINIMUM 45 6:42 AM 33 2004 44 1 35  
AVERAGE 57 58 -1 55  
 
PRECIPITATION (IN)  
TODAY T 0.00  
MONTH TO DATE T 0.45  
SINCE OCT 1 T 0.45  
SINCE JAN 1 13.84 21.66  
 
DEGREE DAYS  
HEATING  
TODAY 8 10  
MONTH TO DATE 79 78  
SINCE SEP 1 105 97  
SINCE JUL 1 118 105  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 85 63  
SINCE SEP 1 143 116  
SINCE JAN 1 444 389    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 47 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 84 2015  
MINIMUM TEMPERATURE (F) 43 34 2008  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 28 2024.......SUNRISE 7:32 AM PDT SUNSET 6:13 PM PDT  
OCTOBER 29 2024.......SUNRISE 7:33 AM PDT SUNSET 6:12 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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