574  
CDUS46 KMTR 110826  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT SUN APR 11 2021  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 10 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1998 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 12:58 PM 85 2013 68 8 69  
MINIMUM 35R 5:43 AM 37 2008 42 -7 48  
2011  
AVERAGE 56 55 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 2012 0.08 -0.08 0.00  
MONTH TO DATE T 0.80 -0.80 0.94  
SINCE OCT 1 12.77 32.98 -20.21 17.81  
SINCE JAN 1 8.31 19.23 -10.92 4.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6  
MONTH TO DATE 113 131  
SINCE MAR 1 563 547  
SINCE JUL 1 2446 2368  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 2008  
MINIMUM TEMPERATURE (F) 42 37 2009  
 
SUNRISE AND SUNSET  
APRIL 11 2021.........SUNRISE 6:40 AM PDT SUNSET 7:44 PM PDT  
APRIL 12 2021.........SUNRISE 6:39 AM PDT SUNSET 7:45 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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