AFOS product CLIRFD
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
764 
CDUS43 KLOT 180634
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
132 AM CDT FRI SEP 18 2015


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 17 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         84   1251 PM  93    1988  75      9       72       
                                      1927                          
  MINIMUM         63    604 AM  35    1916  52     11       41       
  AVERAGE         74                        64     10       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.20          2.21 1970   0.12   1.08     0.00    
  MONTH TO DATE    2.34                      1.95   0.39     1.85    
  SINCE SEP 1      2.34                      1.95   0.39     1.85    
  SINCE JAN 1     26.87                     27.61  -0.74    28.10    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        8       
  MONTH TO DATE   18                        36    -18       91       
  SINCE SEP 1     18                        36    -18       91       
  SINCE JUL 1     28                        50    -22      101       
                                                                     
 COOLING                                                             
  YESTERDAY        9                         2      7        0       
  MONTH TO DATE  136                        65     71       47       
  SINCE SEP 1    136                        65     71       47       
  SINCE JAN 1    789                       792     -3      703       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    39   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    10.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     58          1100 AM                                     
 AVERAGE    71                                                       

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

                                                                     
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        92      1920                    
 MINIMUM TEMPERATURE (F)   51        32      1929                    
                                             1916                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2015.....SUNRISE   639 AM CDT   SUNSET   701 PM CDT   
SEPTEMBER 19 2015.....SUNRISE   640 AM CDT   SUNSET   659 PM CDT   

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




$$