AFOS product CLISTS
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
981 
CDUS46 KMTR 220839
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1239 AM PST TUE DEC 22 2015


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         59    339 PM  77    1999  56      3       66       
  MINIMUM         48    723 AM  21    1998  36     12       50       
  AVERAGE         54                        46      8       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.16          2.55 2012   0.27   0.89     0.03    
  MONTH TO DATE    6.62                      4.35   2.27    14.48    
  SINCE OCT 1      8.19                     11.07  -2.88    18.54    
  SINCE JAN 1     14.65                     33.60 -18.95    31.95    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                                         7       
  MONTH TO DATE  325                                       210       
  SINCE DEC 1    325                                       210       
  SINCE JUL 1    770                                       568       
                                                                     
 COOLING                                                             
  YESTERDAY        0                                         0       
  MONTH TO DATE    0                                         0       
  SINCE DEC 1      0                                         0       
  SINCE JAN 1    596                                       499       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (200)      
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     4.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     93           600 AM                                     
 AVERAGE    97                                                       

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

                                                                     
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        70      2014                    
                                             1999                    
 MINIMUM TEMPERATURE (F)   36        21      1998                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2015......SUNRISE   725 AM PST   SUNSET   454 PM PST   
DECEMBER 23 2015......SUNRISE   726 AM PST   SUNSET   455 PM PST   

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




$$