488  
CDUS46 KMTR 100034  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
534 PM PDT FRI OCT 09 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 1:30 PM 92 1999 79 -8 65  
MINIMUM 52 6:29 AM 40 2019 47 5 52  
AVERAGE 62 63 -1 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 2007 0.03 -0.03 0.02  
MONTH TO DATE 0.00 0.22 -0.22 0.34  
SINCE OCT 1 0.00 0.22 -0.22 0.34  
SINCE JAN 1 13.65 22.01 -8.36 16.24  
 
DEGREE DAYS  
HEATING  
TODAY 3 6  
MONTH TO DATE 3 17  
SINCE SEP 1 26 20  
SINCE JUL 1 39 37  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 60 9  
SINCE SEP 1 137 122  
SINCE JAN 1 478 401    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 79  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1999  
MINIMUM TEMPERATURE (F) 47 40 2001  
2021  
 
SUNRISE AND SUNSET  
OCTOBER 9 2026.......SUNRISE 7:15 AM PDT SUNSET 6:42 PM PDT  
OCTOBER 10 2026.......SUNRISE 7:16 AM PDT SUNSET 6:40 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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