533  
CDUS46 KMTR 300845  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 29 2025
 
 
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)  
YESTERDAY  
MAXIMUM 90R 3:15 PM 89 2002 78 12 89  
2024  
MINIMUM 43 4:56 AM 40 2006 48 -5 55  
AVERAGE 67 63 4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2013 0.03 -0.03 0.00  
2023  
MONTH TO DATE 0.09 1.22 -1.13 0.82  
SINCE OCT 1 41.11 33.23 7.88 36.97  
SINCE JAN 1 15.52 21.24 -5.72 25.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 84 108  
SINCE MAR 1 723 715  
SINCE JUL 1 2529 2367  
 
COOLING  
YESTERDAY 2 7  
MONTH TO DATE 18 22  
SINCE MAR 1 20 22  
SINCE JAN 1 20 22    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.9  
 
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 100 5:00 AM  
LOWEST 31 12:00 PM  
AVERAGE 66  
   
......................................................
 
 
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 2025...........SUNRISE 5:50 AM PDT SUNSET 8:29 PM PDT  
MAY 31 2025...........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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