172  
CDUS46 KMTR 010826  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST THU FEB 01 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 59 8:29 AM 80 2015 60 -1 62  
MINIMUM 51 11:42 PM 26 2002 38 13 27  
AVERAGE 55 49 6 45  
 
PRECIPITATION (IN)  
YESTERDAY 2.41R 0.87 2008 0.21 2.20 0.00  
MONTH TO DATE 9.57 6.67 2.90 13.50  
SINCE OCT 1 21.13 18.66 2.47 24.45  
SINCE JAN 1 9.57 6.67 2.90 13.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 20  
MONTH TO DATE 390 489  
SINCE DEC 1 810 1059  
SINCE JUL 1 1256 1658  
 
COOLING  
YESTERDAY 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 (150)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 75 4:00 AM  
AVERAGE 88  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 77 2005  
MINIMUM TEMPERATURE (F) 39 27 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2024......SUNRISE 7:17 AM PST SUNSET 5:33 PM PST  
FEBRUARY 2 2024......SUNRISE 7:16 AM PST SUNSET 5:34 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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