579  
CDUS46 KMTR 110841  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
141 AM PDT MON MAY 11 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 10 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 78 3:09 PM 92 2021 73 5 88  
MINIMUM 51 11:50 PM 32 2022 46 5 40  
AVERAGE 65 60 5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 2010 0.04 -0.04 0.00  
MONTH TO DATE 0.26 0.49 -0.23 0.00  
SINCE OCT 1 26.08 32.50 -6.42 41.02  
SINCE JAN 1 13.19 20.51 -7.32 15.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1  
MONTH TO DATE 42 29  
SINCE MAR 1 407 668  
SINCE JUL 1 2160 2474  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 8  
SINCE MAR 1 25 10  
SINCE JAN 1 26 10    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 74  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 2012  
MINIMUM TEMPERATURE (F) 46 33 2022  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 6:03 AM PDT SUNSET 8:13 PM PDT  
MAY 12 2026...........SUNRISE 6:02 AM PDT SUNSET 8:14 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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