017  
CDUS46 KMTR 190832  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
132 AM PDT WED MAR 19 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 62 3:40 PM 77 2001 65 -3 70  
MINIMUM 37 6:04 AM 32 2018 42 -5 43  
AVERAGE 50 53 -3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2021 0.13 -0.13 0.00  
MONTH TO DATE 2.27 2.94 -0.67 2.19  
SINCE OCT 1 39.24 28.27 10.97 32.87  
SINCE JAN 1 13.65 16.28 -2.63 21.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 8  
MONTH TO DATE 257 220  
SINCE MAR 1 257 220  
SINCE JUL 1 2063 1872  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 39 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 2001  
MINIMUM TEMPERATURE (F) 42 33 2018  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 7:16 AM PDT SUNSET 7:23 PM PDT  
MARCH 20 2025.........SUNRISE 7:14 AM PDT SUNSET 7:24 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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