012  
CDUS46 KMTR 280828  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT FRI AUG 28 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 95 2:21 PM 101 2008 85 10 82  
MINIMUM 53 5:57 AM 46 1998 51 2 53  
2012  
AVERAGE 74 68 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2022 0.01 -0.01 0.00  
MONTH TO DATE T 0.04 -0.04 T  
SINCE OCT 1 26.30 33.64 -7.34 41.12  
SINCE JAN 1 13.41 21.65 -8.24 15.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE JUN 1 28 61  
SINCE JUL 1 8 17  
 
COOLING  
YESTERDAY 9 3  
MONTH TO DATE 117 137  
SINCE JUN 1 300 220  
SINCE JAN 1 339 257    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.1  
 
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 93 6:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 61  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 2008  
MINIMUM TEMPERATURE (F) 51 46 2010  
 
SUNRISE AND SUNSET  
AUGUST 28 2026........SUNRISE 6:37 AM PDT SUNSET 7:47 PM PDT  
AUGUST 29 2026........SUNRISE 6:38 AM PDT SUNSET 7:45 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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