100  
CDUS46 KMTR 080028  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT MON JUL 07 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 7 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 73 2:51 PM 108 2017 84 -11 86  
MINIMUM 50 5:57 AM 38 2012 51 -1 54  
AVERAGE 62 68 -6 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00 2000 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE OCT 1 41.11 33.60 7.51 36.97  
SINCE JAN 1 15.52 21.61 -6.09 25.41  
 
DEGREE DAYS  
HEATING  
TODAY 3 0  
MONTH TO DATE 5 0  
SINCE JUN 1 49 8  
SINCE JUL 1 5 0  
 
COOLING  
TODAY 0 5  
MONTH TO DATE 5 80  
SINCE JUN 1 45 191  
SINCE JAN 1 82 220    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 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 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 2008  
MINIMUM TEMPERATURE (F) 51 44 2009  
 
SUNRISE AND SUNSET  
JULY 7 2025..........SUNRISE 5:54 AM PDT SUNSET 8:38 PM PDT  
JULY 8 2025..........SUNRISE 5:55 AM PDT SUNSET 8:38 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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