045  
CDUS46 KMTR 020029  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT TUE APR 01 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 57 12:17 PM 84 2017 67 -10 77  
MINIMUM 45 1:14 AM 31 1999 42 3 43  
AVERAGE 51 54 -3 60  
 
PRECIPITATION (IN)  
TODAY 0.22 0.48 2014 0.11 0.11 0.00  
MONTH TO DATE 0.22 0.11 0.11 0.00  
SINCE OCT 1 40.74 30.02 10.72 35.25  
SINCE JAN 1 15.15 18.03 -2.88 23.69  
 
DEGREE DAYS  
HEATING  
TODAY 14 5  
MONTH TO DATE 14 5  
SINCE MAR 1 401 382  
SINCE JUL 1 2207 2034  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 2 0  
SINCE JAN 1 2 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 72 11:00 AM  
AVERAGE 86  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 2000  
MINIMUM TEMPERATURE (F) 42 35 1999  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 6:55 AM PDT SUNSET 7:35 PM PDT  
APRIL 2 2025.........SUNRISE 6:54 AM PDT SUNSET 7:36 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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