643  
CDUS46 KMTR 120031  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT WED OCT 11 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 76 3:12 PM 98 2010 79 -3 74  
MINIMUM 45 5:48 AM 34 2019 46 -1 49  
AVERAGE 61 63 -2 62  
 
PRECIPITATION (IN)  
TODAY 0.04R T 2012 0.05 -0.01 0.00  
MONTH TO DATE 0.11 0.31 -0.20 0.00  
SINCE OCT 1 0.11 0.31 -0.20 0.00  
SINCE JAN 1 31.19 22.10 9.09 5.68  
 
DEGREE DAYS  
HEATING  
TODAY 4 3  
MONTH TO DATE 20 19  
SINCE SEP 1 39 33  
SINCE JUL 1 49 37  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 37 4  
SINCE SEP 1 94 168  
SINCE JAN 1 481 570    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2014  
MINIMUM TEMPERATURE (F) 46 38 2008  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 7:16 AM PDT SUNSET 6:39 PM PDT  
OCTOBER 12 2023.......SUNRISE 7:17 AM PDT SUNSET 6:38 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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