485  
CDUS46 KMTR 080826  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT THU MAY 08 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 7 2025
 
 
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)  
YESTERDAY  
MAXIMUM 67 2:01 PM 94 2001 73 -6 76  
MINIMUM 48 11:59 PM 38 2010 45 3 42  
AVERAGE 58 59 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2000 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.35 -0.35 0.82  
SINCE OCT 1 41.02 32.36 8.66 36.97  
SINCE JAN 1 15.43 20.37 -4.94 25.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 6  
MONTH TO DATE 28 48  
SINCE MAR 1 652 655  
SINCE JUL 1 2458 2307  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 4 2  
SINCE MAR 1 6 2  
SINCE JAN 1 6 2    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 2001  
MINIMUM TEMPERATURE (F) 45 40 2010  
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page