528  
CDUS43 KLOT 072250  
CLIMDW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
450 PM CST FRI MAR 07 2025  
   
...............................
 
 
   
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR MARCH 7 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1928 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 8:37 AM 79 2000 44 -4 50  
MINIMUM 35 5:55 AM -2 1943 29 6 39  
AVERAGE 38 36 2 45  
 
PRECIPITATION (IN)  
TODAY 0.09 1.27 2009 0.06 0.03 0.00  
MONTH TO DATE 1.04 0.43 0.61 1.13  
SINCE MAR 1 1.04 0.43 0.61 1.13  
SINCE JAN 1 2.40 3.37 -0.97 4.11  
 
DEGREE DAYS  
HEATING  
TODAY 27 29 -2 20  
MONTH TO DATE 193 208 -15 114  
SINCE MAR 1 193 208 -15 114  
SINCE JUL 1 4131 4531 -400 3663  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 PM  
LOWEST 59 4:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 79 2000  
MINIMUM TEMPERATURE (F) 29 -7 1943  
 
SUNRISE AND SUNSET  
MARCH 7 2025.........SUNRISE 6:16 AM CST SUNSET 5:49 PM CST  
MARCH 8 2025.........SUNRISE 6:14 AM CST SUNSET 5:50 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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