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CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
133 AM CDT THU MAY 11 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         67   1011 AM  91    2011  70     -3       65       
                                      1922                          
                                      1896                          
  MINIMUM         47    413 AM  24    1966  47      0       53       
  AVERAGE         57                        58     -1       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.02          1.74 1951   0.12   0.90     0.38    
  MONTH TO DATE    1.87                      1.14   0.73     1.60    
  SINCE MAR 1     11.79                      6.81   4.98     8.51    
  SINCE JAN 1     15.82                      9.59   6.23    10.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1990   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      5.1                       5.7   -0.6      2.8     
  SINCE JUL 1     22.1                      36.7  -14.6     24.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                         8      0        6       
  MONTH TO DATE  140                        90     50       97       
  SINCE MAR 1   1296                      1428   -132     1247       
  SINCE JUL 1   5370                      6430  -1060     5433       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         8     -8        0       
  SINCE MAR 1      8                        16     -8        7       
  SINCE JAN 1      8                        16     -8        7       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     6.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           800 PM                                     
 LOWEST     63          1000 AM                                     
 AVERAGE    78                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        91      2011                    
 MINIMUM TEMPERATURE (F)   47        28      1907                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 11 2017...........SUNRISE   539 AM CDT   SUNSET   807 PM CDT   
MAY 12 2017...........SUNRISE   538 AM CDT   SUNSET   808 PM CDT   

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




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