453  
CDUS46 KMTR 140834  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
134 AM PDT TUE OCT 14 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 11:12 AM 99 2004 78 -17 80  
MINIMUM 49 7:17 AM 35 2019 46 3 54  
AVERAGE 55 62 -7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.93 3.14 2009 0.05 0.88 0.01  
MONTH TO DATE 1.33 0.40 0.93 0.22  
SINCE OCT 1 1.33 0.40 0.93 0.22  
SINCE JAN 1 17.23 22.19 -4.96 25.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 0  
MONTH TO DATE 47 7  
SINCE SEP 1 50 18  
SINCE JUL 1 67 27  
 
COOLING  
YESTERDAY 0 2  
MONTH TO DATE 9 100  
SINCE SEP 1 122 194  
SINCE JAN 1 401 698    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 PM  
LOWEST 62 9:00 AM  
AVERAGE 80  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 2010  
2020  
MINIMUM TEMPERATURE (F) 46 38 2013  
 
SUNRISE AND SUNSET  
OCTOBER 14 2025.......SUNRISE 7:20 AM PDT SUNSET 6:34 PM PDT  
OCTOBER 15 2025.......SUNRISE 7:21 AM PDT SUNSET 6:33 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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