CDUS46 KMTR 190031
CLISTS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT MON MAY 18 2026

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 18 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         86   3:59 PM  95    2022  75     11       82        
  MINIMUM         56   2:03 AM  39    2002  47      9       45        
  AVERAGE         71                        61     10       64     

PRECIPITATION (IN)                                                    
  TODAY            0.00          2.11 2005   0.04  -0.04     0.00     
  MONTH TO DATE    0.26                      0.85  -0.59     0.09     
  SINCE OCT 1     26.08                     32.86  -6.78    41.11     
  SINCE JAN 1     13.19                     20.87  -7.68    15.52     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                                         1        
  MONTH TO DATE   52                                        65        
  SINCE MAR 1    417                                       704        
  SINCE JUL 1   2170                                      2510        

 COOLING                                                              
  TODAY            6                                         0        
  MONTH TO DATE    8                                         8        
  SINCE MAR 1     33                                        10        
  SINCE JAN 1     34                                        10        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   N (10)        
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED    12.3                                        


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    42           1:00 AM                                      
 LOWEST      9           4:00 PM                                      
 AVERAGE    26                                                        

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   75        88      2001                      
                                             2022                     
 MINIMUM TEMPERATURE (F)   47        40      1999                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   5:57 AM PDT   SUNSET   8:19 PM PDT     
MAY 19 2026...........SUNRISE   5:56 AM PDT   SUNSET   8:20 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$