454  
CDUS46 KMTR 300827  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT SAT MAY 30 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 29 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 72 3:09 PM 90 2025 78 -6 90  
MINIMUM 52 11:59 PM 40 2006 48 4 43  
AVERAGE 62 63 -1 67  
 
PRECIPITATION (IN)  
YESTERDAY T R T 2013 0.03 -0.03 0.00  
2023  
MONTH TO DATE 0.46 1.22 -0.76 0.09  
SINCE OCT 1 26.28 33.23 -6.95 41.11  
SINCE JAN 1 13.39 21.24 -7.85 15.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 0  
MONTH TO DATE 88 84  
SINCE MAR 1 453 723  
SINCE JUL 1 2206 2529  
 
COOLING  
YESTERDAY 0 2  
MONTH TO DATE 13 18  
SINCE MAR 1 38 20  
SINCE JAN 1 39 20    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 54 5:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 2001  
MINIMUM TEMPERATURE (F) 49 42 2013  
 
SUNRISE AND SUNSET  
MAY 30 2026...........SUNRISE 5:50 AM PDT SUNSET 8:28 PM PDT  
MAY 31 2026...........SUNRISE 5:49 AM PDT SUNSET 8:29 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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