174  
CDUS46 KMTR 060828  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT TUE MAY 06 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 5 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 87R 4:16 PM 87 2011 72 15 65  
MINIMUM 50 11:58 PM 38 2020 45 5 39  
AVERAGE 69 59 10 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2023 0.06 -0.06 T  
MONTH TO DATE 0.00 0.25 -0.25 0.82  
SINCE OCT 1 41.02 32.26 8.76 36.97  
SINCE JAN 1 15.43 20.27 -4.84 25.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 13  
MONTH TO DATE 15 30  
SINCE MAR 1 639 637  
SINCE JUL 1 2445 2289  
 
COOLING  
YESTERDAY 4 0  
MONTH TO DATE 4 2  
SINCE MAR 1 6 2  
SINCE JAN 1 6 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 11:00 PM  
LOWEST 14 10:00 AM  
AVERAGE 38  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2007  
MINIMUM TEMPERATURE (F) 45 38 2010  
2024  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 6:08 AM PDT SUNSET 8:08 PM PDT  
MAY 7 2025...........SUNRISE 6:07 AM PDT SUNSET 8:09 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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