699  
CDUS46 KMTR 210036  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
536 PM PDT FRI JUN 20 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JUNE 20 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 1:24 PM 101 2008 83 -3 79  
MINIMUM 44R 4:43 AM 44 2023 51 -7 49  
AVERAGE 62 67 -5 64  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2017 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.23 -0.23 0.00  
SINCE OCT 1 41.11 33.51 7.60 36.97  
SINCE JAN 1 15.52 21.52 -6.00 25.41  
 
DEGREE DAYS  
HEATING  
TODAY 3 1  
MONTH TO DATE 41 8  
SINCE JUN 1 41 8  
SINCE JUL 1 2570 2375  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 13 74  
SINCE JUN 1 13 74  
SINCE JAN 1 50 103    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 22 1:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 2022  
MINIMUM TEMPERATURE (F) 51 44 2007  
2018  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 5:47 AM PDT SUNSET 8:39 PM PDT  
JUNE 21 2025..........SUNRISE 5:48 AM PDT SUNSET 8:39 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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