380  
CDUS46 KMTR 010034  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
434 PM PST WED JAN 31 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 8:29 AM 80 2015 60 -1 62  
MINIMUM 54 3:59 PM 26 2002 38 16 27  
AVERAGE 57 49 8 45  
 
PRECIPITATION (IN)  
TODAY 1.20R 0.87 2008 0.21 0.99 0.00  
MONTH TO DATE 8.36 6.67 1.69 13.50  
SINCE OCT 1 19.92 18.66 1.26 24.45  
SINCE JAN 1 8.36 6.67 1.69 13.50  
 
DEGREE DAYS  
HEATING  
TODAY 8 20  
MONTH TO DATE 388 489  
SINCE DEC 1 808 1059  
SINCE JUL 1 1254 1658  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 PM  
LOWEST 75 4:00 AM  
AVERAGE 86  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 77 2005  
MINIMUM TEMPERATURE (F) 39 27 2014  
 
SUNRISE AND SUNSET  
JANUARY 31 2024.......SUNRISE 7:18 AM PST SUNSET 5:32 PM PST  
FEBRUARY 1 2024......SUNRISE 7:17 AM PST SUNSET 5:33 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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