269  
NOUS43 KLOT 012328  
PNSLOT  
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-  
010-011-019-021130-  
 
PUBLIC INFORMATION STATEMENT  
NATIONAL WEATHER SERVICE CHICAGO IL  
628 PM CDT TUE SEP 1 2026 /728 PM EDT TUE SEP 1 2026/  
 
...A LOOK BACK AT THE CLIMATE FOR METEOROLOGICAL SUMMER (JUNE,  
JULY, AUGUST) 2026 FOR CHICAGO AND ROCKFORD...  
 
AT CHICAGO, THE AVERAGE HIGH TEMPERATURE WAS 82.1 DEGREES, WHICH  
IS 0.4 DEGREES BELOW NORMAL. THE AVERAGE LOW TEMPERATURE WAS  
65.5 DEGREES, WHICH IS 1.4 DEGREES ABOVE NORMAL. THE MEAN AVERAGE  
TEMPERATURE FOR THE SEASON WAS 73.8 DEGREES, WHICH IS 0.5 DEGREES  
ABOVE NORMAL. 15.38 INCHES OF LIQUID PRECIPITATION WERE RECORDED,  
WHICH IS 3.32 INCHES ABOVE NORMAL.  
 
DAILY AND TOP TEN MONTHLY RECORDS ESTABLISHED FOR CHICAGO THIS  
PAST SUMMER...  
 
JUNE: NONE  
 
JULY:  
* RECORD DAILY WARMEST LOW TEMPERATURE OF 80 DEGREES ON THE 1ST.  
* RECORD DAILY LIQUID PRECIPITATION OF 1.71 INCHES ON THE 3RD.  
 
AUGUST: NONE  
 
NO TOP TEN SEASONAL RECORDS WERE SET FOR CHICAGO DURING THIS PAST  
SUMMER.  
 
AT ROCKFORD, THE AVERAGE HIGH TEMPERATURE WAS 82.1 DEGREES, WHICH  
IS 0.1 DEGREES BELOW NORMAL. THE AVERAGE LOW TEMPERATURE WAS  
61.9 DEGREES, WHICH IS 0.2 DEGREES ABOVE NORMAL. THE AVERAGE  
TEMPERATURE FOR THE SEASON WAS 72.0 DEGREES, WHICH IS 0.1 DEGREES  
ABOVE NORMAL. 11.25 INCHES OF LIQUID PRECIPITATION WERE RECORDED,  
WHICH IS 1.98 INCHES BELOW NORMAL.  
 
DAILY AND TOP TEN MONTHLY RECORDS ESTABLISHED FOR ROCKFORD THIS  
PAST SUMMER...  
 
JUNE:  
* TIED RECORD DAILY WARMEST LOW TEMPERATURE OF 71 DEGREES ON THE  
9TH.  
* TIED RECORD DAILY WARMEST LOW TEMPERATURE OF 75 DEGREES ON THE  
29TH.  
* RECORD DAILY WARMEST LOW TEMPERATURE OF 77 DEGREES ON THE 30TH.  
 
JULY: NONE  
 
AUGUST:  
* TIED RECORD DAILY COLDEST HIGH TEMPERATURE OF 69 DEGREES ON THE  
1ST.  
 
NO TOP TEN SEASONAL RECORDS WERE SET FOR ROCKFORD DURING THIS  
PAST SUMMER.  
   
..............................................................
 
 
CHICAGO'S CLIMATIC PERIOD OF RECORD DATES BACK TO:  
1871 FOR PRECIPITATION  
1872 FOR TEMPERATURES  
1884 FOR SNOWFALL  
ROCKFORD'S CLIMATIC PERIOD OF RECORD DATES BACK TO:  
1905 FOR TEMPERATURES, PRECIPITATION, AND SNOWFALL  
 

 
 
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