115  
CDUS46 KMTR 130828  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT MON APR 13 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 12 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 MM MM 87 2008 68 MM 71  
MINIMUM MM MM 32 2022 43 MM 38  
AVERAGE MM 56 MM 55  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.46 2003 0.08 MM 0.00  
MONTH TO DATE 1.52 1.12 0.40 0.34  
SINCE OCT 1 23.71 31.03 -7.32 40.86  
SINCE JAN 1 10.82 19.04 -8.22 15.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 10  
MONTH TO DATE 73 99  
SINCE MAR 1 195 486  
SINCE JUL 1 1948 2292  
 
COOLING  
YESTERDAY MM 0  
MONTH TO DATE 0 0  
SINCE MAR 1 25 2  
SINCE JAN 1 26 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2008  
MINIMUM TEMPERATURE (F) 43 34 2005  
 
SUNRISE AND SUNSET  
APRIL 13 2026.........SUNRISE 6:38 AM PDT SUNSET 7:46 PM PDT  
APRIL 14 2026.........SUNRISE 6:36 AM PDT SUNSET 7:47 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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