257  
CDUS46 KMTR 300826  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST THU JAN 30 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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 50 4:39 PM 73 2024 59 -9 73  
MINIMUM 33 11:30 PM 28 1999 38 -5 48  
2023  
AVERAGE 42 49 -7 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2011 0.20 -0.20 0.00  
MONTH TO DATE 0.48 6.24 -5.76 7.14  
SINCE OCT 1 26.07 18.23 7.84 18.70  
SINCE JAN 1 0.48 6.24 -5.76 7.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 4  
MONTH TO DATE 439 372  
SINCE DEC 1 879 792  
SINCE JUL 1 1387 1238  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 77 4:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 73 2015  
MINIMUM TEMPERATURE (F) 38 26 2002  
 
SUNRISE AND SUNSET  
JANUARY 30 2025.......SUNRISE 7:18 AM PST SUNSET 5:32 PM PST  
JANUARY 31 2025.......SUNRISE 7:17 AM PST SUNSET 5:33 PM PST  
 
- 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