346  
CDUS46 KMTR 170825  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
125 AM PDT WED APR 17 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 16 2024  
 
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)  
YESTERDAY  
MAXIMUM 74 2:32 PM 82 1999 69 5 67  
2015  
2016  
MINIMUM 42 6:00 AM 33 2009 43 -1 40  
AVERAGE 58 56 2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2000 0.06 -0.06 0.00  
MONTH TO DATE 0.90 1.40 -0.50 0.44  
SINCE OCT 1 36.15 31.31 4.84 40.94  
SINCE JAN 1 24.59 19.32 5.27 29.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 11  
MONTH TO DATE 164 177  
SINCE MAR 1 541 673  
SINCE JUL 1 2193 2839  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 51 5:00 PM  
AVERAGE 76  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 84 2016  
MINIMUM TEMPERATURE (F) 43 33 2018  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 6:32 AM PDT SUNSET 7:50 PM PDT  
APRIL 18 2024.........SUNRISE 6:30 AM PDT SUNSET 7:51 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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