769  
CDUS46 KMTR 110041  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT THU SEP 10 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 101 2:46 PM 102 2015 84 17 75  
MINIMUM 62 6:33 AM 43 2012 50 12 59  
AVERAGE 82 67 15 67  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2010 0.01 -0.01 0.00  
2010  
2012  
MONTH TO DATE 0.24 0.02 0.22 0.12  
SINCE OCT 1 26.54 33.67 -7.13 41.24  
SINCE JAN 1 13.65 21.68 -8.03 15.65  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 8 0  
SINCE SEP 1 8 0  
SINCE JUL 1 21 17  
 
COOLING  
TODAY 17 2  
MONTH TO DATE 44 32  
SINCE SEP 1 44 32  
SINCE JAN 1 385 311    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 13 4:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 2003  
MINIMUM TEMPERATURE (F) 50 43 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 6:49 AM PDT SUNSET 7:27 PM PDT  
SEPTEMBER 11 2026.....SUNRISE 6:49 AM PDT SUNSET 7:25 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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