901  
CDUS46 KMTR 250830  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT TUE MAR 25 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 24 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 83R 3:23 PM 77 2014 66 17 64  
MINIMUM 44 5:49 AM 34 2005 42 2 42  
AVERAGE 64 54 10 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 1999 0.13 -0.13 0.00  
MONTH TO DATE 2.34 3.70 -1.36 3.07  
SINCE OCT 1 39.31 29.03 10.28 33.75  
SINCE JAN 1 13.72 17.04 -3.32 22.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 12  
MONTH TO DATE 315 283  
SINCE MAR 1 315 283  
SINCE JUL 1 2121 1935  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 71  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 77 2015  
MINIMUM TEMPERATURE (F) 42 31 2020  
 
SUNRISE AND SUNSET  
MARCH 25 2025.........SUNRISE 7:06 AM PDT SUNSET 7:28 PM PDT  
MARCH 26 2025.........SUNRISE 7:05 AM PDT SUNSET 7:29 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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