975  
CDUS46 KMTR 040829  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1229 AM PST THU JAN 04 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 3 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 3:49 PM 70 2014 57 1 50  
MINIMUM 40 11:49 PM 26 2013 37 3 40  
AVERAGE 49 47 2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 2.05 2017 0.23 -0.08 T  
MONTH TO DATE 1.14 0.70 0.44 0.40  
SINCE OCT 1 12.70 12.69 0.01 11.35  
SINCE JAN 1 1.14 0.70 0.44 0.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 20  
MONTH TO DATE 46 53  
SINCE DEC 1 466 623  
SINCE JUL 1 912 1222  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 59 4:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 69 2014  
MINIMUM TEMPERATURE (F) 37 26 2009  
 
SUNRISE AND SUNSET  
JANUARY 4 2024.......SUNRISE 7:29 AM PST SUNSET 5:03 PM PST  
JANUARY 5 2024.......SUNRISE 7:29 AM PST SUNSET 5:04 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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