443  
CDUS46 KMTR 230828  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT MON SEP 23 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 88 2:57 PM 103 2003 83 5 77  
MINIMUM 50 10:44 PM 41 2012 49 1 50  
2017  
AVERAGE 69 66 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 1999 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.06 -0.06 T  
SINCE OCT 1 37.05 33.71 3.34 41.86  
SINCE JAN 1 25.49 21.72 3.77 30.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1  
MONTH TO DATE 8 10  
SINCE SEP 1 8 10  
SINCE JUL 1 17 20  
 
COOLING  
YESTERDAY 4 0  
MONTH TO DATE 55 54  
SINCE SEP 1 55 54  
SINCE JAN 1 559 441    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 67  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2011  
MINIMUM TEMPERATURE (F) 49 42 2008  
2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 7:00 AM PDT SUNSET 7:06 PM PDT  
SEPTEMBER 24 2024.....SUNRISE 7:01 AM PDT SUNSET 7:04 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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