621  
CDUS46 KMTR 220834  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1234 AM PST FRI NOV 22 2024  
   
...............................  
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 21 2024  
 
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)  
YESTERDAY  
MAXIMUM 62 11:56 PM 73 2005 63 -1 68  
MINIMUM 54 6:30 AM 27 2003 39 15 41  
AVERAGE 58 51 7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 0.00  
MONTH TO DATE 2.31 1.13  
SINCE OCT 1 2.32 1.58  
SINCE JAN 1 16.16 22.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10  
MONTH TO DATE 258 148  
SINCE SEP 1 399 269  
SINCE JUL 1 412 277  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE SEP 1 143 116  
SINCE JAN 1 444 389    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 78 12:00 PM  
AVERAGE 86  
   
......................................................  
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 74 2005  
MINIMUM TEMPERATURE (F) 39 26 2003  
 
SUNRISE AND SUNSET  
NOVEMBER 22 2024......SUNRISE 6:58 AM PST SUNSET 4:52 PM PST  
NOVEMBER 23 2024......SUNRISE 6:59 AM PST SUNSET 4:52 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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