993  
CDUS46 KMTR 130831  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1231 AM PST SAT JAN 13 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 12 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 53 4:07 PM 82 2009 57 -4 66  
MINIMUM 36 7:08 AM 25 2007 37 -1 52  
2012  
AVERAGE 45 47 -2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.27 2003 0.23 -0.22 0.03  
MONTH TO DATE 1.50 2.82 -1.32 10.26  
SINCE OCT 1 13.06 14.81 -1.75 21.21  
SINCE JAN 1 1.50 2.82 -1.32 10.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 6  
MONTH TO DATE 173 167  
SINCE DEC 1 593 737  
SINCE JUL 1 1039 1336  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 68 2:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 70 2009  
2015  
MINIMUM TEMPERATURE (F) 37 21 2007  
 
SUNRISE AND SUNSET  
JANUARY 13 2024.......SUNRISE 7:28 AM PST SUNSET 5:12 PM PST  
JANUARY 14 2024.......SUNRISE 7:28 AM PST SUNSET 5:13 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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