135  
CDUS46 KMTR 200828  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1228 AM PST SAT JAN 20 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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 54 11:59 PM 70 2011 58 -4 55  
2014  
MINIMUM 44 7:11 AM 26 2007 38 6 32  
2014  
AVERAGE 49 48 1 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.57 1.65 2010 0.20 0.37 0.00  
MONTH TO DATE 3.52 4.29 -0.77 13.49  
SINCE OCT 1 15.08 16.28 -1.20 24.44  
SINCE JAN 1 3.52 4.29 -0.77 13.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 21  
MONTH TO DATE 274 287  
SINCE DEC 1 694 857  
SINCE JUL 1 1140 1456  
 
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 NE (60)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 89 10:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 70 2014  
MINIMUM TEMPERATURE (F) 38 27 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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