861  
CDUS46 KMTR 140842  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
142 AM PDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 13 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 88 3:42 PM 94 2014 74 14 81  
MINIMUM 48 5:38 AM 40 2007 46 2 42  
2011  
AVERAGE 68 60 8 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 2020 0.05 -0.05 0.00  
MONTH TO DATE 0.86 0.63 0.23 0.09  
SINCE OCT 1 41.83 32.64 9.19 25.51  
SINCE JAN 1 30.88 20.65 10.23 4.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3  
MONTH TO DATE 110 115  
SINCE MAR 1 850 709  
SINCE JUL 1 3016 2681  
 
COOLING  
YESTERDAY 3 0  
MONTH TO DATE 3 0  
SINCE MAR 1 10 10  
SINCE JAN 1 10 10    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 2008  
MINIMUM TEMPERATURE (F) 46 39 2017  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 6:01 AM PDT SUNSET 8:15 PM PDT  
MAY 15 2023...........SUNRISE 6:00 AM PDT SUNSET 8:16 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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