065  
CDUS46 KMTR 310830  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1230 AM PST FRI JAN 31 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 30 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 51 3:51 PM 73 2015 59 -8 68  
MINIMUM 36 12:03 AM 26 2002 38 -2 45  
AVERAGE 44 49 -5 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 2000 0.22 -0.22 0.02  
MONTH TO DATE 0.48 6.46 -5.98 7.16  
SINCE OCT 1 26.07 18.45 7.62 18.72  
SINCE JAN 1 0.48 6.46 -5.98 7.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 8  
MONTH TO DATE 460 380  
SINCE DEC 1 900 800  
SINCE JUL 1 1408 1246  
 
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 NW (300)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 68 4:00 PM  
AVERAGE 84  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 2015  
MINIMUM TEMPERATURE (F) 38 26 2002  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 7:17 AM PST SUNSET 5:33 PM PST  
FEBRUARY 1 2025......SUNRISE 7:16 AM PST SUNSET 5:34 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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