746  
CDUS46 KMTR 210050  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
450 PM PST SAT JAN 20 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 59 11:20 AM 70 2014 58 1 61  
MINIMUM 54 3:59 PM 27 2013 38 16 34  
2014  
AVERAGE 57 48 9 48  
 
PRECIPITATION (IN)  
TODAY 0.28 2.77 2012 0.19 0.09 0.00  
MONTH TO DATE 3.80 4.48 -0.68 13.49  
SINCE OCT 1 15.36 16.47 -1.11 24.44  
SINCE JAN 1 3.80 4.48 -0.68 13.49  
 
DEGREE DAYS  
HEATING  
TODAY 8 17  
MONTH TO DATE 282 304  
SINCE DEC 1 702 874  
SINCE JUL 1 1148 1473  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 81 1:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 73 2014  
MINIMUM TEMPERATURE (F) 38 26 2013  
2014  
 
SUNRISE AND SUNSET  
JANUARY 20 2024.......SUNRISE 7:25 AM PST SUNSET 5:20 PM PST  
JANUARY 21 2024.......SUNRISE 7:25 AM PST SUNSET 5:21 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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