220  
CDUS46 KMTR 150835  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT SAT MAR 15 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 14 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 56 1:47 PM 82 2015 65 -9 71  
MINIMUM 42 11:55 PM 35 2002 41 1 44  
2019  
AVERAGE 49 53 -4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.70 2.08 2023 0.15 0.55 0.00  
MONTH TO DATE 1.32 2.39 -1.07 2.19  
SINCE OCT 1 38.29 27.72 10.57 32.87  
SINCE JAN 1 12.70 15.73 -3.03 21.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 7  
MONTH TO DATE 198 189  
SINCE MAR 1 198 189  
SINCE JUL 1 2004 1841  
 
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 (180)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 77 4:00 PM  
AVERAGE 89  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 2014  
MINIMUM TEMPERATURE (F) 41 33 2002  
 
SUNRISE AND SUNSET  
MARCH 15 2025.........SUNRISE 7:22 AM PDT SUNSET 7:19 PM PDT  
MARCH 16 2025.........SUNRISE 7:20 AM PDT SUNSET 7:20 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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