997  
CDUS46 KMTR 060837  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1237 AM PST SAT JAN 06 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 5 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 66 3:32 PM 70 2012 57 9 57  
MINIMUM 40 7:58 AM 23 2014 37 3 43  
AVERAGE 53 47 6 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2002 0.23 -0.23 0.62  
MONTH TO DATE 1.14 1.16 -0.02 3.24  
SINCE OCT 1 12.70 13.15 -0.45 14.19  
SINCE JAN 1 1.14 1.16 -0.02 3.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 15  
MONTH TO DATE 71 84  
SINCE DEC 1 491 654  
SINCE JUL 1 937 1253  
 
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 (330)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 70 2003  
MINIMUM TEMPERATURE (F) 37 26 2017  
 
SUNRISE AND SUNSET  
JANUARY 6 2024.......SUNRISE 7:29 AM PST SUNSET 5:05 PM PST  
JANUARY 7 2024.......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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