AFOS product CLIRFD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
735 
CDUS43 KLOT 100634
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1233 AM CST SAT DEC 10 2016


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         25    156 PM  54    1939  35    -10       51       
                                      1930                          
  MINIMUM         15    806 PM -12    1958  20     -5       35       
  AVERAGE         20                        27     -7       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.04 2003   0.07  -0.07     0.00    
  MONTH TO DATE    0.54                      0.68  -0.14     0.17    
  SINCE DEC 1      0.54                      0.68  -0.14     0.17    
  SINCE JAN 1     33.82                     34.94  -1.12    35.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             5.0  1931   0.3   -0.3      0.0     
  MONTH TO DATE    5.3                       2.8    2.5      0.9     
  SINCE DEC 1      5.3                       2.8    2.5      0.9     
  SINCE JUL 1      5.3                       4.6    0.7      9.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       45                        38      7       22       
  MONTH TO DATE  320                       324     -4      249       
  SINCE DEC 1    320                       324     -4      249       
  SINCE JUL 1   1189                      1659   -470     1280       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1103                       820    283      825       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           800 PM                                     
 LOWEST     60           100 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        57      2015                    
                                             1911                    
 MINIMUM TEMPERATURE (F)   19       -20      1919                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2016......SUNRISE   714 AM CST   SUNSET   424 PM CST   
DECEMBER 11 2016......SUNRISE   715 AM CST   SUNSET   424 PM CST   

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




$$