225  
CDUS46 KMTR 220040  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
440 PM PST SUN JAN 21 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 56 3:59 PM 73 2014 58 -2 59  
MINIMUM 52 12:02 AM 26 2013 38 14 30  
2014  
AVERAGE 54 48 6 45  
 
PRECIPITATION (IN)  
TODAY 0.35 1.27 2010 0.19 0.16 0.00  
MONTH TO DATE 4.29 4.67 -0.38 13.49  
SINCE OCT 1 15.85 16.66 -0.81 24.44  
SINCE JAN 1 4.29 4.67 -0.38 13.49  
 
DEGREE DAYS  
HEATING  
TODAY 11 20  
MONTH TO DATE 295 324  
SINCE DEC 1 715 894  
SINCE JUL 1 1161 1493  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 93 10:00 AM  
AVERAGE 97  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 77 2011  
MINIMUM TEMPERATURE (F) 38 28 2014  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:25 AM PST SUNSET 5:21 PM PST  
JANUARY 22 2024.......SUNRISE 7:24 AM PST SUNSET 5:22 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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