718  
CDUS46 KMTR 100832  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1232 AM PST WED JAN 10 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 9 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 MM MM 67 2014 57 MM 60  
MINIMUM MM MM 27 2012 37 MM 43  
AVERAGE MM 47 MM 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 2.16 2023 0.24 -0.12 2.16  
MONTH TO DATE 1.49 2.11 -0.62 7.79  
SINCE OCT 1 13.05 14.10 -1.05 18.74  
SINCE JAN 1 1.49 2.11 -0.62 7.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 13  
MONTH TO DATE 132 135  
SINCE DEC 1 552 705  
SINCE JUL 1 998 1304  
 
COOLING  
YESTERDAY MM 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 76  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 64 2012  
2014  
MINIMUM TEMPERATURE (F) 37 25 2011  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 7:29 AM PST SUNSET 5:09 PM PST  
JANUARY 11 2024.......SUNRISE 7:28 AM PST SUNSET 5:10 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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