855  
CDUS46 KMTR 010830  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT TUE OCT 01 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 96 2:03 PM 99 2001 81 15 76  
MINIMUM 46 6:22 AM 37 2019 48 -2 54  
AVERAGE 71 65 6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2011 0.01 -0.01 0.01  
2020  
MONTH TO DATE 0.00 0.13 -0.13 0.17  
SINCE OCT 1 37.05 33.78 3.27 42.03  
SINCE JAN 1 25.49 21.79 3.70 31.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 11 19  
SINCE SEP 1 11 19  
SINCE JUL 1 20 29  
 
COOLING  
YESTERDAY 6 0  
MONTH TO DATE 94 57  
SINCE SEP 1 94 57  
SINCE JAN 1 598 444    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 19 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 2012  
MINIMUM TEMPERATURE (F) 48 37 2019  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 7:08 AM PDT SUNSET 6:53 PM PDT  
OCTOBER 2 2024.......SUNRISE 7:09 AM PDT SUNSET 6:51 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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