258  
CDUS46 KMTR 280027  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT SUN APR 27 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 66 3:49 PM 93 2004 71 -5 74  
MINIMUM 47 12:36 AM 36 2003 44 3 41  
AVERAGE 57 58 -1 58  
 
PRECIPITATION (IN)  
TODAY 0.01 0.45 2003 0.04 -0.03 0.00  
MONTH TO DATE 0.50 2.00 -1.50 0.90  
SINCE OCT 1 41.02 31.91 9.11 36.15  
SINCE JAN 1 15.43 19.92 -4.49 24.59  
 
DEGREE DAYS  
HEATING  
TODAY 8 7  
MONTH TO DATE 236 217  
SINCE MAR 1 623 594  
SINCE JUL 1 2429 2246  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 2 0  
SINCE JAN 1 2 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 2013  
2020  
MINIMUM TEMPERATURE (F) 44 34 2002  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 6:19 AM PDT SUNSET 8:00 PM PDT  
APRIL 28 2025.........SUNRISE 6:17 AM PDT SUNSET 8:01 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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