768  
CDUS46 KMTR 160831  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT THU JUL 16 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 15 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94 12:43 PM 103 1998 84 10 70  
MINIMUM 55 4:46 AM 46 2004 52 3 53  
AVERAGE 75 68 7 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2012 0.00 0.00 0.00  
MONTH TO DATE T 0.01 -0.01 0.00  
SINCE OCT 1 26.30 33.60 -7.30 41.11  
SINCE JAN 1 13.41 21.61 -8.20 15.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3  
MONTH TO DATE 8 8  
SINCE JUN 1 28 52  
SINCE JUL 1 8 8  
 
COOLING  
YESTERDAY 10 0  
MONTH TO DATE 51 26  
SINCE JUN 1 115 66  
SINCE JAN 1 154 103    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 24 4:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 108 2017  
MINIMUM TEMPERATURE (F) 52 47 2009  
2022  
2024  
 
SUNRISE AND SUNSET  
JULY 16 2026..........SUNRISE 6:00 AM PDT SUNSET 8:34 PM PDT  
JULY 17 2026..........SUNRISE 6:01 AM PDT SUNSET 8:34 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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