156  
CDUS46 KMTR 250825  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
125 AM PDT TUE APR 25 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 24 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 77 1:15 PM 90 2020 70 7 75  
MINIMUM 43 5:03 AM 32 2008 44 -1 40  
AVERAGE 60 57 3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 2015 0.05 -0.05 0.00  
MONTH TO DATE 0.47 1.87 -1.40 2.06  
SINCE OCT 1 40.97 31.78 9.19 25.42  
SINCE JAN 1 30.02 19.79 10.23 3.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 7  
MONTH TO DATE 233 228  
SINCE MAR 1 729 553  
SINCE JUL 1 2895 2525  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 5 6  
SINCE MAR 1 5 10  
SINCE JAN 1 5 10    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 AM  
LOWEST 28 12:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 2004  
2020  
MINIMUM TEMPERATURE (F) 44 37 2009  
 
SUNRISE AND SUNSET  
APRIL 25 2023.........SUNRISE 6:22 AM PDT SUNSET 7:57 PM PDT  
APRIL 26 2023.........SUNRISE 6:20 AM PDT SUNSET 7:58 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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