011  
CDUS46 KMTR 220034  
CLIAPC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
534 PM PDT TUE MAR 21 2023  
   
...............................
 
 
   
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 1:26 PM 76 2000 65 -10 73  
MINIMUM 48 4:27 AM 31 2008 42 6 37  
AVERAGE 52 53 -1 55  
 
PRECIPITATION (IN)  
TODAY 0.99 0.00  
MONTH TO DATE 5.98 0.21  
SINCE OCT 1 26.45 16.15  
SINCE JAN 1 18.03 1.01  
 
DEGREE DAYS  
HEATING  
TODAY 13 10  
MONTH TO DATE 297 282  
SINCE MAR 1 297 282  
SINCE JUL 1 2327 2354  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 7:00 AM  
LOWEST 68 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 87 2022  
MINIMUM TEMPERATURE (F) 42 31 2008  
 
SUNRISE AND SUNSET  
MARCH 21 2023.........SUNRISE 7:11 AM PDT SUNSET 7:22 PM PDT  
MARCH 22 2023.........SUNRISE 7:10 AM PDT SUNSET 7:23 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page