625  
CDUS46 KMTR 150041  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT THU AUG 14 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 14 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 3:03 PM 105 2020 84 0 96  
MINIMUM 56 6:13 AM 45 2007 52 4 53  
AVERAGE 70 68 2 75  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2018 0.00 0.00 0.00  
2023  
MONTH TO DATE T 0.01 -0.01 0.00  
SINCE OCT 1 41.12 33.61 7.51 36.97  
SINCE JAN 1 15.53 21.62 -6.09 25.41  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE JUN 1 61 13  
SINCE JUL 1 17 5  
 
COOLING  
TODAY 5 10  
MONTH TO DATE 70 79  
SINCE JUN 1 153 409  
SINCE JAN 1 190 438    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 2020  
MINIMUM TEMPERATURE (F) 52 44 2007  
 
SUNRISE AND SUNSET  
AUGUST 14 2025........SUNRISE 6:25 AM PDT SUNSET 8:06 PM PDT  
AUGUST 15 2025........SUNRISE 6:26 AM PDT SUNSET 8:05 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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