342  
CDUS46 KMTR 010027  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT THU AUG 31 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 1:18 PM 100 2017 85 2 88  
MINIMUM 53 5:44 AM 43 2008 51 2 49  
AVERAGE 70 68 2 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 2010 0.00 0.00 0.00  
MONTH TO DATE T 0.05 -0.05 T  
SINCE OCT 1 41.86 33.65 8.21 26.17  
SINCE JAN 1 30.91 21.66 9.25 4.72  
 
DEGREE DAYS  
HEATING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE JUN 1 79 23  
SINCE JUL 1 10 4  
 
COOLING  
TODAY 5 4  
MONTH TO DATE 196 149  
SINCE JUN 1 371 342  
SINCE JAN 1 387 402    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 32 1:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 110 2017  
MINIMUM TEMPERATURE (F) 51 46 1999  
2022  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 6:40 AM PDT SUNSET 7:43 PM PDT  
SEPTEMBER 1 2023.....SUNRISE 6:41 AM PDT SUNSET 7:41 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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