594  
CDUS46 KMTR 090027  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT THU MAY 08 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 8 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 85 3:50 PM 93 2001 73 12 83  
MINIMUM 46 5:05 AM 40 2010 45 1 45  
2022  
AVERAGE 66 59 7 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.51 2005 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.40 -0.40 0.82  
SINCE OCT 1 41.02 32.41 8.61 36.97  
SINCE JAN 1 15.43 20.42 -4.99 25.41  
 
DEGREE DAYS  
HEATING  
TODAY 0 1  
MONTH TO DATE 28 49  
SINCE MAR 1 652 656  
SINCE JUL 1 2458 2308  
 
COOLING  
TODAY 1 0  
MONTH TO DATE 5 2  
SINCE MAR 1 7 2  
SINCE JAN 1 7 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 2021  
MINIMUM TEMPERATURE (F) 46 33 2022  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 6:06 AM PDT SUNSET 8:10 PM PDT  
MAY 9 2025...........SUNRISE 6:05 AM PDT SUNSET 8:11 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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