504  
CDUS46 KMTR 300838  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
138 AM PDT SAT MAY 30 2020  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 29 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1998 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 11:56 AM 89 2002 77 -8 80  
MINIMUM 52 2:35 AM 40 2006 48 4 49  
AVERAGE 61 63 -2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.03R T 2013 0.02 0.01 0.00  
MONTH TO DATE 1.17 1.28 -0.11 4.41  
SINCE OCT 1 19.23 35.55 -16.32 48.04  
SINCE JAN 1 5.79 21.80 -16.01 38.39  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 0  
MONTH TO DATE 122 195  
SINCE MAR 1 764 756  
SINCE JUL 1 2585 2705  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 47 2  
SINCE MAR 1 66 18  
SINCE JAN 1 66 18    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 61 12:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 100 2001  
MINIMUM TEMPERATURE (F) 48 42 2013  
 
SUNRISE AND SUNSET  
MAY 30 2020...........SUNRISE 5:50 AM PDT SUNSET 8:29 PM PDT  
MAY 31 2020...........SUNRISE 5:49 AM PDT SUNSET 8:29 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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