613  
CDUS46 KMTR 120827  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT SUN APR 12 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 60 MM 85 2008 68 -8 77  
MINIMUM 48 7:51 PM 37 2009 43 5 46  
2021  
AVERAGE 54 56 -2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.39 2.00 2006 0.07 0.32 0.00  
MONTH TO DATE 1.52 1.04 0.48 0.34  
SINCE OCT 1 23.71 30.95 -7.24 40.86  
SINCE JAN 1 10.82 18.96 -8.14 15.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 3  
MONTH TO DATE 73 89  
SINCE MAR 1 195 476  
SINCE JUL 1 1948 2282  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 25 2  
SINCE JAN 1 26 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 69 1:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2008  
MINIMUM TEMPERATURE (F) 43 32 2022  
 
SUNRISE AND SUNSET  
APRIL 12 2026.........SUNRISE 6:39 AM PDT SUNSET 7:45 PM PDT  
APRIL 13 2026.........SUNRISE 6:38 AM PDT SUNSET 7:46 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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