130 
CDUS46 KMTR 300838
CLIAPC

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT THU OCT 30 2025

...................................

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 29 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         82   4:57 PM  84    2015  72     10       69        
  MINIMUM         47   7:34 AM  34    2008  43      4       36        
                                      2019                           
  AVERAGE         65                        58      7       53     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00                                      0.00     
  MONTH TO DATE    1.31                                       T       
  SINCE OCT 1      1.31                                       T       
  SINCE JAN 1      9.63                                     13.84     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                                        12        
  MONTH TO DATE  117                                        91        
  SINCE SEP 1    119                                       117        
  SINCE JUL 1    164                                       130        

 COOLING                                                              
  YESTERDAY        0                                         0        
  MONTH TO DATE   10                                        85        
  SINCE SEP 1    100                                       143        
  SINCE JAN 1    211                                       444        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   S (180)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (240)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SW (240)       
  AVERAGE WIND SPEED     2.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           7:00 AM                                      
 LOWEST     35           4:00 PM                                      
 AVERAGE    66                                                        

..........................................................


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        82      2018                      
 MINIMUM TEMPERATURE (F)   43        34      2003                      
                                             2019                     
                                             2023                     


SUNRISE AND SUNSET                                                    
OCTOBER 30 2025.......SUNRISE   7:34 AM PDT   SUNSET   6:11 PM PDT     
OCTOBER 31 2025.......SUNRISE   7:35 AM PDT   SUNSET   6:10 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$