668  
CDUS46 KMTR 270829  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT THU APR 27 2017  
 
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 26 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 238 PM 94 2004 71 0 71  
MINIMUM 54 1153 PM 34 2009 44 10 40  
AVERAGE 63 57 6 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.02R 0.01 2012 0.06 -0.04 0.00  
MONTH TO DATE 4.56 1.90 2.66 1.32  
SINCE OCT 1 60.07 34.08 25.99 31.62  
SINCE JAN 1 41.65 20.33 21.32 23.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 9  
MONTH TO DATE 239 151  
SINCE MAR 1 545 454  
SINCE JUL 1 2568 2184  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 1  
SINCE MAR 1 0 1  
SINCE JAN 1 0 4    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 61 300 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2004  
MINIMUM TEMPERATURE (F) 44 36 2003  
 
 
SUNRISE AND SUNSET  
APRIL 27 2017.........SUNRISE 619 AM PDT SUNSET 800 PM PDT  
APRIL 28 2017.........SUNRISE 617 AM PDT SUNSET 801 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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