172  
CDUS46 KMTR 010045  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
545 PM PDT TUE MAR 31 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 31 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 67 11:52 AM 84 2011 67 0 58  
MINIMUM 55 3:59 PM 30 2008 42 13 44  
AVERAGE 61 54 7 51  
 
PRECIPITATION (IN)  
TODAY 0.16 0.96 2013 0.12 0.04 0.12  
MONTH TO DATE 0.23 4.58 -4.35 3.55  
SINCE OCT 1 22.15 29.91 -7.76 40.52  
SINCE JAN 1 9.26 17.92 -8.66 14.93  
 
DEGREE DAYS  
HEATING  
TODAY 4 14  
MONTH TO DATE 121 387  
SINCE MAR 1 121 387  
SINCE JUL 1 1874 2193  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 25 2  
SINCE MAR 1 25 2  
SINCE JAN 1 26 2    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 63 11:00 AM  
AVERAGE 78  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2017  
MINIMUM TEMPERATURE (F) 42 31 1999  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 6:57 AM PDT SUNSET 7:34 PM PDT  
APRIL 1 2026.........SUNRISE 6:56 AM PDT SUNSET 7:35 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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