553  
CDUS46 KMTR 030038  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
538 PM PDT WED APR 02 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 2 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 64 3:51 PM 87 2000 67 -3 72  
MINIMUM 41 6:29 AM 35 1999 42 -1 47  
AVERAGE 53 55 -2 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 2006 0.11 -0.11 0.00  
MONTH TO DATE 0.22 0.22 0.00 0.00  
SINCE OCT 1 40.74 30.13 10.61 35.25  
SINCE JAN 1 15.15 18.14 -2.99 23.69  
 
DEGREE DAYS  
HEATING  
TODAY 12 5  
MONTH TO DATE 26 10  
SINCE MAR 1 413 387  
SINCE JUL 1 2219 2039  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 2 0  
SINCE JAN 1 2 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 64  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 78 2017  
2022  
MINIMUM TEMPERATURE (F) 42 32 2003  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:54 AM PDT SUNSET 7:36 PM PDT  
APRIL 3 2025.........SUNRISE 6:52 AM PDT SUNSET 7:37 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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