598  
CDUS46 KMTR 220036  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
536 PM PDT FRI APR 21 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 3:53 PM 92 2009 70 12 63  
MINIMUM 53 6:00 AM 32 2008 44 9 47  
AVERAGE 68 57 11 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.28 2007 0.05 -0.05 0.22  
MONTH TO DATE 0.47 1.72 -1.25 2.06  
SINCE OCT 1 40.97 31.63 9.34 25.42  
SINCE JAN 1 30.02 19.64 10.38 3.97  
 
DEGREE DAYS  
HEATING  
TODAY 0 10  
MONTH TO DATE 228 201  
SINCE MAR 1 724 526  
SINCE JUL 1 2890 2498  
 
COOLING  
TODAY 3 0  
MONTH TO DATE 3 6  
SINCE MAR 1 3 10  
SINCE JAN 1 3 10    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 6:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 2013  
MINIMUM TEMPERATURE (F) 44 36 2003  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 6:27 AM PDT SUNSET 7:54 PM PDT  
APRIL 22 2023.........SUNRISE 6:26 AM PDT SUNSET 7:54 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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