786  
CDUS46 KMTR 250829  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT WED SEP 25 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 95 2:52 PM 103 2019 82 13 73  
MINIMUM 52 5:48 AM 40 2008 49 3 51  
AVERAGE 74 66 8 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 2001 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.08 -0.08 T  
SINCE OCT 1 37.05 33.73 3.32 41.86  
SINCE JAN 1 25.49 21.74 3.75 30.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3  
MONTH TO DATE 8 17  
SINCE SEP 1 8 17  
SINCE JUL 1 17 27  
 
COOLING  
YESTERDAY 9 0  
MONTH TO DATE 73 54  
SINCE SEP 1 73 54  
SINCE JAN 1 577 441    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 23 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 105 2019  
MINIMUM TEMPERATURE (F) 49 39 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2024.....SUNRISE 7:02 AM PDT SUNSET 7:02 PM PDT  
SEPTEMBER 26 2024.....SUNRISE 7:03 AM PDT SUNSET 7:01 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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