344  
CDUS43 KMKX 190641  
CLIMKE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
141 AM CDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE MILWAUKEE WI CLIMATE SUMMARY FOR SEPTEMBER 18 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 80 1254 PM 92 1955 73 7 78  
MINIMUM 61 524 AM 35 1875 56 5 58  
AVERAGE 71 64 7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1972 0.11 -0.11 0.00  
MONTH TO DATE 0.68 1.88 -1.20 0.02  
SINCE SEP 1 0.68 1.88 -1.20 0.02  
SINCE JAN 1 29.39 26.39 3.00 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 4 -4 0  
MONTH TO DATE 45 34 11 15  
SINCE SEP 1 45 34 11 15  
SINCE JUL 1 64 48 16 22  
 
COOLING  
YESTERDAY 6 3 3 3  
MONTH TO DATE 25 73 -48 76  
SINCE SEP 1 25 73 -48 76  
SINCE JAN 1 667 749 -82 760    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 47 1000 AM  
AVERAGE 72  
   
......................................................
 
 
THE MILWAUKEE WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1895  
MINIMUM TEMPERATURE (F) 55 35 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 636 AM CDT SUNSET 654 PM CDT  
SEPTEMBER 20 2025.....SUNRISE 637 AM CDT SUNSET 652 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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