020  
CDUS46 KMTR 260826  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT FRI MAY 26 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 25 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 65 3:10 PM 96 2014 77 -12 95  
MINIMUM 52 11:32 PM 41 2008 48 4 50  
AVERAGE 59 62 -3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 2010 0.04 -0.04 0.00  
MONTH TO DATE 0.86 1.09 -0.23 0.09  
SINCE OCT 1 41.83 33.10 8.73 25.51  
SINCE JAN 1 30.88 21.11 9.77 4.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 0  
MONTH TO DATE 143 122  
SINCE MAR 1 883 716  
SINCE JUL 1 3049 2688  
 
COOLING  
YESTERDAY 0 8  
MONTH TO DATE 9 48  
SINCE MAR 1 16 58  
SINCE JAN 1 16 58    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 PM  
LOWEST 63 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 2020  
MINIMUM TEMPERATURE (F) 48 43 2012  
2021  
 
SUNRISE AND SUNSET  
MAY 26 2023...........SUNRISE 5:52 AM PDT SUNSET 8:25 PM PDT  
MAY 27 2023...........SUNRISE 5:51 AM PDT SUNSET 8:26 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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