214  
CDUS46 KMTR 310830  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 79 2:01 PM 87 2015 73 6 77  
MINIMUM 35 6:49 AM 27 2019 43 -8 39  
AVERAGE 57 58 -1 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.51 2001 0.09 -0.09 0.00  
MONTH TO DATE 0.65 1.56 -0.91 0.01  
SINCE OCT 1 0.65 1.56 -0.91 0.01  
SINCE JAN 1 31.73 23.35 8.38 5.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 7  
MONTH TO DATE 112 121  
SINCE SEP 1 131 135  
SINCE JUL 1 141 139  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 54 13  
SINCE SEP 1 111 177  
SINCE JAN 1 498 579    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 15 3:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 85 2015  
MINIMUM TEMPERATURE (F) 43 30 2002  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 7:37 AM PDT SUNSET 6:13 PM PDT  
NOVEMBER 1 2023......SUNRISE 7:38 AM PDT SUNSET 6:11 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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