635  
CDUS46 KMTR 180045  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
545 PM PDT WED JUL 17 2024  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 17 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 85 3:08 PM 101 2006 83 2 93  
MINIMUM 48 4:24 AM 47 2009 52 -4 57  
AVERAGE 67 68 -1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.02 2007 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.01 -0.01 T  
SINCE OCT 1 36.97 33.60 3.37 41.86  
SINCE JAN 1 25.41 21.61 3.80 30.91  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 3 10  
SINCE JUN 1 11 79  
SINCE JUL 1 3 10  
 
COOLING  
TODAY 2 10  
MONTH TO DATE 128 79  
SINCE JUN 1 239 97  
SINCE JAN 1 268 113    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 42 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1998  
MINIMUM TEMPERATURE (F) 52 48 2000  
2012  
2022  
 
SUNRISE AND SUNSET  
JULY 17 2024..........SUNRISE 6:01 AM PDT SUNSET 8:33 PM PDT  
JULY 18 2024..........SUNRISE 6:02 AM PDT SUNSET 8:33 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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