166  
CDUS46 KMTR 270830  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT FRI SEP 27 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 87 2:52 PM 101 2009 82 5 78  
MINIMUM 55 11:49 PM 43 2004 49 6 52  
AVERAGE 71 65 6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 2014 0.01 -0.01 0.07  
MONTH TO DATE 0.00 0.09 -0.09 0.16  
SINCE OCT 1 37.05 33.74 3.31 42.02  
SINCE JAN 1 25.49 21.75 3.74 31.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 9 18  
SINCE SEP 1 9 18  
SINCE JUL 1 18 28  
 
COOLING  
YESTERDAY 6 0  
MONTH TO DATE 79 54  
SINCE SEP 1 79 54  
SINCE JAN 1 583 441    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 68  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 2010  
2020  
MINIMUM TEMPERATURE (F) 48 43 2008  
2013  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 7:04 AM PDT SUNSET 6:59 PM PDT  
SEPTEMBER 28 2024.....SUNRISE 7:05 AM PDT SUNSET 6:58 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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