263  
CDUS46 KMTR 050836  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1236 AM PST SUN JAN 05 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 4 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 3:35 PM 69 2014 57 2 65  
MINIMUM 38 7:28 AM 26 2009 37 1 38  
AVERAGE 49 47 2 52  
 
PRECIPITATION (IN)  
YESTERDAY T 2.56 2008 0.23 -0.23 T  
MONTH TO DATE 0.48 0.93 -0.45 1.14  
SINCE OCT 1 26.07 12.92 13.15 12.70  
SINCE JAN 1 0.48 0.93 -0.45 1.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 13  
MONTH TO DATE 62 59  
SINCE DEC 1 502 479  
SINCE JUL 1 1010 925  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 67 4:00 PM  
AVERAGE 84  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 70 2012  
MINIMUM TEMPERATURE (F) 37 23 2014  
 
SUNRISE AND SUNSET  
JANUARY 5 2025.......SUNRISE 7:29 AM PST SUNSET 5:05 PM PST  
JANUARY 6 2025.......SUNRISE 7:29 AM PST SUNSET 5:06 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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