902  
CXUS53 KMKX 041305 CCA  
CLSMKE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
854 AM CDT MON SEP 01 2025  
   
...............................
 
 
...THE MILWAUKEE WI CLIMATE SUMMARY FOR THE SEASON, FROM  
6/1/2025 TO 8/31/2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 105 07/24/1934  
LOW 33 06/04/1945  
HIGHEST 94 06/22 95 -1 94 06/18  
06/23  
08/09  
08/26  
08/27  
LOWEST 43 06/01 44 -1 47 06/11  
AVG. MAXIMUM 78.7 79.7 -1.0 79.8  
AVG. MINIMUM 63.1 62.4 0.7 63.7  
MEAN 70.9 71.1 -0.2 71.8  
DAYS MAX >= 90 9 8.2 0.8 9  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 19.48 1986  
MINIMUM 3.27 1918  
TOTALS 16.25 11.43 4.82 11.71  
DAILY AVG. 0.18 0.12 0.06 0.13  
DAYS >= .01 32 30.1 1.9 33  
DAYS >= .10 19 19.2 -0.2 24  
DAYS >= .50 9 7.4 1.6 8  
DAYS >= 1.00 6 2.7 3.3 2  
GREATEST  
24 HR. TOTAL 6.91 08/09 TO 08/10 1.75 06/28 TO 06/29  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 0.0 2020  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 0.0  
SNOWDEPTH AVG. 0 0  
DAYS >= TRACE 0 0.0 0.0 0  
DAYS >= 1.0 0 0.0 0.0 0  
DAYS >= 0.1 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0  
24 HR TOTAL 0.0 0.0  
 
DEGREE DAYS  
HEATING TOTAL 70 78 -8 29  
SINCE 7/1 19 8 11 7  
COOLING TOTAL 637 637 0 672  
SINCE 1/1 642 676 -34 684  
 
FREEZE DATES  
RECORD  
EARLIEST 09/20/1956  
LATEST 05/27/1961  
EARLIEST MM  
LATEST 04/12    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.1  
RESULTANT WIND SPEED/DIRECTION 1/220  
HIGHEST WIND SPEED/DIRECTION 33/250 DATE 08/12  
33/220 06/21  
33/230 06/03  
HIGHEST GUST SPEED/DIRECTION 47/230 DATE 06/21  
47/220 06/03  
 
SKY COVER  
AVERAGE SKY COVER 0.54  
NUMBER OF DAYS FAIR 22  
NUMBER OF DAYS PC 49  
NUMBER OF DAYS CLOUDY 21  
 
AVERAGE RH (PERCENT) 73  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 20 MIXED PRECIP 0  
HEAVY RAIN 9 RAIN 15  
LIGHT RAIN 38 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 35 FOG W/VIS <= 1/4 MILE 2  
HAZE 22  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
2%  
 
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