761  
CDUS46 KMTR 250835  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT FRI SEP 25 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2026  
 
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)  
YESTERDAY  
MAXIMUM 90 1:06 PM 103 2019 82 8 78  
MINIMUM 49 6:21 AM 40 2008 49 0 56  
AVERAGE 70 66 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 2001 0.01 -0.01 T  
MONTH TO DATE 0.24 0.08 0.16 0.14  
SINCE OCT 1 26.54 33.73 -7.19 41.26  
SINCE JAN 1 13.65 21.74 -8.09 15.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 13 0  
SINCE SEP 1 13 0  
SINCE JUL 1 26 17  
 
COOLING  
YESTERDAY 5 2  
MONTH TO DATE 63 102  
SINCE SEP 1 63 102  
SINCE JAN 1 404 381    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.6  
 
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 96 5:00 AM  
LOWEST 27 2:00 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 2026.....SUNRISE 7:02 AM PDT SUNSET 7:03 PM PDT  
SEPTEMBER 26 2026.....SUNRISE 7:03 AM PDT SUNSET 7:02 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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