519  
CDUS46 KMTR 070828  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT SAT OCT 07 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 2023
 
 
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)  
YESTERDAY  
MAXIMUM 97R 2:39 PM 94 2002 80 17 85  
2014  
MINIMUM 53 5:39 AM 38 2009 47 6 46  
AVERAGE 75 64 11 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2011 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.00  
SINCE OCT 1 0.00 0.14 -0.14 0.00  
SINCE JAN 1 31.08 21.93 9.15 5.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 6 12  
SINCE SEP 1 25 26  
SINCE JUL 1 35 30  
 
COOLING  
YESTERDAY 10 1  
MONTH TO DATE 27 2  
SINCE SEP 1 84 166  
SINCE JAN 1 471 568    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.1  
 
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 80 2:00 AM  
LOWEST 17 2:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 2002  
MINIMUM TEMPERATURE (F) 47 37 2007  
 
SUNRISE AND SUNSET  
OCTOBER 7 2023.......SUNRISE 7:13 AM PDT SUNSET 6:45 PM PDT  
OCTOBER 8 2023.......SUNRISE 7:13 AM PDT SUNSET 6:43 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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