685  
CDUS46 KMTR 150838  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
138 AM PDT SUN OCT 15 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 14 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 4:39 PM 96 2010 78 -8 79  
2020  
MINIMUM 55 11:05 PM 38 2013 46 9 48  
AVERAGE 63 62 1 64  
 
PRECIPITATION (IN)  
YESTERDAY T 0.54 2016 0.05 -0.05 0.00  
MONTH TO DATE 0.07 0.45 -0.38 0.00  
SINCE OCT 1 0.07 0.45 -0.38 0.00  
SINCE JAN 1 31.15 22.24 8.91 5.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1  
MONTH TO DATE 33 25  
SINCE SEP 1 52 39  
SINCE JUL 1 62 43  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 37 4  
SINCE SEP 1 94 168  
SINCE JAN 1 481 570    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 71 4:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 2020  
MINIMUM TEMPERATURE (F) 46 36 2003  
2013  
 
SUNRISE AND SUNSET  
OCTOBER 15 2023.......SUNRISE 7:20 AM PDT SUNSET 6:33 PM PDT  
OCTOBER 16 2023.......SUNRISE 7:21 AM PDT SUNSET 6:32 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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