272  
CDUS43 KLOT 302142  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT THU MAR 30 2017  
 
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 30 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1928 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 252 PM 83 1986 52 -7  
MINIMUM 41 622 AM 12 1969 36 5  
1964  
AVERAGE 43 44 -1  
 
PRECIPITATION (IN)  
TODAY 1.98R 1.36 1949 0.10 1.88  
MONTH TO DATE 4.15 2.61 1.54  
SINCE MAR 1 4.15 2.61 1.54  
SINCE JAN 1 9.26 6.61 2.65  
 
DEGREE DAYS  
HEATING  
TODAY 22 21 1  
MONTH TO DATE 748 791 -43  
SINCE MAR 1 748 791 -43  
SINCE JUL 1 4394 5302 -908  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 0 0  
SINCE JAN 1 0 0 0    
...........................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 14.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
   
......................................................
 
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 85 1986  
1981  
MINIMUM TEMPERATURE (F) 36 12 MM  
 
 
SUNRISE AND SUNSET  
MARCH 30 2017.........SUNRISE 637 AM CDT SUNSET 715 PM CDT  
MARCH 31 2017.........SUNRISE 635 AM CDT SUNSET 716 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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