053  
CDUS43 KMKX 170639  
CLIMKE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
139 AM CDT WED SEP 17 2025  
   
...............................  
 
   
..THE MILWAUKEE WI CLIMATE SUMMARY FOR SEPTEMBER 16 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 253 PM 93 1891 74 5 82  
MINIMUM 60 1154 PM 36 1916 56 4 60  
AVERAGE 70 65 5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 1929 0.11 -0.11 0.00  
MONTH TO DATE 0.68 1.66 -0.98 0.02  
SINCE SEP 1 0.68 1.66 -0.98 0.02  
SINCE JAN 1 29.39 26.17 3.22 31.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2023 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 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 45 27 18 15  
SINCE SEP 1 45 27 18 15  
SINCE JUL 1 64 41 23 22  
 
COOLING  
YESTERDAY 5 3 2 6  
MONTH TO DATE 15 67 -52 68  
SINCE SEP 1 15 67 -52 68  
SINCE JAN 1 657 743 -86 752    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 48 300 PM  
AVERAGE 73  
   
......................................................  
 
THE MILWAUKEE WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1891  
MINIMUM TEMPERATURE (F) 56 39 1875  
1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 634 AM CDT SUNSET 657 PM CDT  
SEPTEMBER 18 2025.....SUNRISE 635 AM CDT SUNSET 656 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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