CDUS46 KMTR 220034
CLISTS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
534 PM PDT FRI AUG 21 2026

...................................

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)                                                          
 TODAY                                                               
  MAXIMUM         84   3:45 PM 100    2025  85     -1      100        
  MINIMUM         55   2:17 AM  45    2001  52      3       51        
  AVERAGE         70                        68      2       76     

PRECIPITATION (IN)                                                    
  TODAY            0.00          T    2021   0.00   0.00     0.00     
                                      2023                           
  MONTH TO DATE    T                         0.02  -0.02      T       
  SINCE OCT 1     26.30                     33.62  -7.32    41.12     
  SINCE JAN 1     13.41                     21.63  -8.22    15.53     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                                         0        
  MONTH TO DATE    0                                         0        
  SINCE JUN 1     28                                        61        
  SINCE JUL 1      8                                        17        

 COOLING                                                              
  TODAY            5                                        11        
  MONTH TO DATE   84                                       113        
  SINCE JUN 1    267                                       196        
  SINCE JAN 1    306                                       233        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (160)       
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (130)       
  AVERAGE WIND SPEED     4.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           1:00 AM                                      
 LOWEST     40           4:00 PM                                      
 AVERAGE    69                                                        

..........................................................


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        99      2022                      
 MINIMUM TEMPERATURE (F)   52        46      2006                      


SUNRISE AND SUNSET                                                    
AUGUST 21 2026........SUNRISE   6:31 AM PDT   SUNSET   7:57 PM PDT     
AUGUST 22 2026........SUNRISE   6:32 AM PDT   SUNSET   7:56 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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