259  
CDUS46 KMTR 210031  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
431 PM PST MON NOV 20 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 3:49 PM 78 2015 63 7 66  
MINIMUM 41 7:13 AM 29 2018 39 2 29  
2022  
AVERAGE 56 51 5 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 2012 0.14 -0.14 0.00  
MONTH TO DATE 2.11 2.08 0.03 1.23  
SINCE OCT 1 2.76 3.73 -0.97 1.24  
SINCE JAN 1 33.84 25.52 8.32 6.92  
 
DEGREE DAYS  
HEATING  
TODAY 9 17  
MONTH TO DATE 146 298  
SINCE SEP 1 285 440  
SINCE JUL 1 295 444  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE SEP 1 111 177  
SINCE JAN 1 498 579    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 72 2005  
MINIMUM TEMPERATURE (F) 39 29 2009  
2022  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2023......SUNRISE 6:58 AM PST SUNSET 4:55 PM PST  
NOVEMBER 21 2023......SUNRISE 6:59 AM PST SUNSET 4:54 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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