227  
CDUS46 KMTR 270835  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT THU MAR 27 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 26 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 57 2:57 PM 83 2015 66 -9 66  
MINIMUM 52 2:12 AM 30 2020 42 10 39  
AVERAGE 55 54 1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.74 2011 0.13 0.09 0.00  
MONTH TO DATE 2.56 3.96 -1.40 3.07  
SINCE OCT 1 39.53 29.29 10.24 33.75  
SINCE JAN 1 13.94 17.30 -3.36 22.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12  
MONTH TO DATE 325 306  
SINCE MAR 1 325 306  
SINCE JUL 1 2131 1958  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 2 0  
SINCE MAR 1 2 0  
SINCE JAN 1 2 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 89 3:00 PM  
AVERAGE 95  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2009  
MINIMUM TEMPERATURE (F) 42 30 2020  
 
SUNRISE AND SUNSET  
MARCH 27 2025.........SUNRISE 7:03 AM PDT SUNSET 7:30 PM PDT  
MARCH 28 2025.........SUNRISE 7:02 AM PDT SUNSET 7:31 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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