830  
CDUS46 KMTR 210027  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT MON MAY 20 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 20 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 3:10 PM 91 2001 76 1 71  
MINIMUM 44 5:28 AM 39 2009 47 -3 49  
AVERAGE 61 61 0 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2002 0.04 -0.04 0.00  
MONTH TO DATE 0.82 0.92 -0.10 0.86  
SINCE OCT 1 36.97 32.93 4.04 41.83  
SINCE JAN 1 25.41 20.94 4.47 30.88  
 
DEGREE DAYS  
HEATING  
TODAY 4 5  
MONTH TO DATE 90 126  
SINCE MAR 1 697 866  
SINCE JUL 1 2349 3032  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 12 7  
SINCE MAR 1 12 14  
SINCE JAN 1 12 14    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.9  
 
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 97 5:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 2000  
MINIMUM TEMPERATURE (F) 47 42 2010  
2022  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 5:55 AM PDT SUNSET 8:21 PM PDT  
MAY 21 2024...........SUNRISE 5:55 AM PDT SUNSET 8:22 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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