203  
CDUS46 KMTR 070027  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT TUE MAY 06 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 6 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 10:15 AM 90 2007 73 0 68  
MINIMUM 44 5:28 AM 38 2010 45 -1 38  
2024  
AVERAGE 59 59 0 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 2023 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.30 -0.30 0.82  
SINCE OCT 1 41.02 32.31 8.71 36.97  
SINCE JAN 1 15.43 20.32 -4.89 25.41  
 
DEGREE DAYS  
HEATING  
TODAY 6 12  
MONTH TO DATE 21 42  
SINCE MAR 1 645 649  
SINCE JUL 1 2451 2301  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 4 2  
SINCE MAR 1 6 2  
SINCE JAN 1 6 2    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 51 10:00 AM  
AVERAGE 72  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2001  
MINIMUM TEMPERATURE (F) 45 38 2010  
 
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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