236  
CDUS46 KMTR 210845  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT WED JUN 21 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JUNE 20 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 3:10 PM 101 2008 83 -6 90  
MINIMUM 44R 4:58 AM 45 2010 51 -7 48  
AVERAGE 61 67 -6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2017 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.23 -0.20 0.66  
SINCE OCT 1 41.86 33.51 8.35 26.17  
SINCE JAN 1 30.91 21.52 9.39 4.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 0  
MONTH TO DATE 55 18  
SINCE JUN 1 55 18  
SINCE JUL 1 3136 2727  
 
COOLING  
YESTERDAY 0 4  
MONTH TO DATE 6 71  
SINCE JUN 1 6 71  
SINCE JAN 1 22 131    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.7  
 
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 80 5:00 AM  
LOWEST 23 1:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 2022  
MINIMUM TEMPERATURE (F) 51 44 2007  
2018  
 
SUNRISE AND SUNSET  
JUNE 21 2023..........SUNRISE 5:47 AM PDT SUNSET 8:39 PM PDT  
JUNE 22 2023..........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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