305  
CDUS46 KMTR 160039  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
539 PM PDT SUN SEP 15 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 80 3:30 PM 97 2004 84 -4 76  
MINIMUM 45 3:44 AM 44 2006 50 -5 57  
2017  
AVERAGE 63 67 -4 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 2010 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.03 -0.03 T  
SINCE OCT 1 37.05 33.68 3.37 41.86  
SINCE JAN 1 25.49 21.69 3.80 30.91  
 
DEGREE DAYS  
HEATING  
TODAY 2 0  
MONTH TO DATE 5 0  
SINCE SEP 1 5 0  
SINCE JUL 1 14 10  
 
COOLING  
TODAY 0 2  
MONTH TO DATE 51 51  
SINCE SEP 1 51 51  
SINCE JAN 1 555 438    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 70  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 91 2004  
MINIMUM TEMPERATURE (F) 50 41 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 6:53 AM PDT SUNSET 7:18 PM PDT  
SEPTEMBER 16 2024.....SUNRISE 6:54 AM PDT SUNSET 7:17 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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