124  
CDUS46 KMTR 180826  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT THU JUN 18 2026  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JUNE 17 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 73 2:50 PM 102 2021 82 -9 90  
MINIMUM 55 6:07 AM 45 2025 50 5 45  
AVERAGE 64 66 -2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.14 2016 0.01 -0.01 0.00  
MONTH TO DATE T 0.20 -0.20 0.00  
SINCE OCT 1 26.28 33.48 -7.20 41.11  
SINCE JAN 1 13.39 21.49 -8.10 15.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0  
MONTH TO DATE 9 38  
SINCE JUN 1 9 38  
SINCE JUL 1 2215 2567  
 
COOLING  
YESTERDAY 0 3  
MONTH TO DATE 57 3  
SINCE JUN 1 57 3  
SINCE JAN 1 96 40    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 59 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 106 2017  
MINIMUM TEMPERATURE (F) 50 43 2022  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 5:47 AM PDT SUNSET 8:38 PM PDT  
JUNE 19 2026..........SUNRISE 5:47 AM PDT SUNSET 8:38 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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