743  
CDUS46 KMTR 260841  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
141 AM PDT MON MAY 26 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 25 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 77 1:34 PM 96 2014 77 0 72  
MINIMUM 42 5:18 AM 41 2008 48 -6 47  
AVERAGE 60 62 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 2010 0.04 -0.04 0.00  
MONTH TO DATE 0.09 1.09 -1.00 0.82  
SINCE OCT 1 41.11 33.10 8.01 36.97  
SINCE JAN 1 15.52 21.11 -5.59 25.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 5  
MONTH TO DATE 82 101  
SINCE MAR 1 721 708  
SINCE JUL 1 2527 2360  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 16 13  
SINCE MAR 1 18 13  
SINCE JAN 1 18 13    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 2020  
MINIMUM TEMPERATURE (F) 48 43 2012  
2021  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 5:52 AM PDT SUNSET 8:26 PM PDT  
MAY 27 2025...........SUNRISE 5:51 AM PDT SUNSET 8:26 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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