108  
CDUS46 KMTR 230840  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1240 AM PST TUE JAN 23 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 22 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 63 12:20 PM 77 2011 58 5 62  
MINIMUM 47 11:22 PM 28 2014 38 9 32  
AVERAGE 55 48 7 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 1.84 2012 0.19 0.07 0.00  
MONTH TO DATE 6.63 4.86 1.77 13.49  
SINCE OCT 1 18.19 16.85 1.34 24.44  
SINCE JAN 1 6.63 4.86 1.77 13.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 18  
MONTH TO DATE 305 342  
SINCE DEC 1 725 912  
SINCE JUL 1 1171 1511  
 
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 S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 78 12:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 75 2006  
2014  
MINIMUM TEMPERATURE (F) 38 27 2007  
2014  
 
SUNRISE AND SUNSET  
JANUARY 23 2024.......SUNRISE 7:24 AM PST SUNSET 5:23 PM PST  
JANUARY 24 2024.......SUNRISE 7:23 AM PST SUNSET 5:24 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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