758  
CXUS53 KMKX 021817 CCA  
CLMMKE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1059 AM CDT SUN JUN 01 2025  
   
...............................
 
 
   
..THE MILWAUKEE WI CLIMATE SUMMARY FOR THE MONTH OF MAY 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 95 05/27/2018  
LOW 21 05/10/1966  
HIGHEST 84 05/16 84 0 84 05/12  
LOWEST 35 05/09 34 1 44 05/30  
05/31  
AVG. MAXIMUM 60.5 66.5 -6.0 69.7  
AVG. MINIMUM 44.6 47.8 -3.2 50.6  
MEAN 52.5 57.1 -4.6 60.2  
DAYS MAX >= 90 0 0.3 -0.3 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.2 -0.2 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 9.56 1933  
MINIMUM 0.41 1885  
TOTALS 4.36 3.54 0.82 6.52  
DAILY AVG. 0.14 0.11 0.03 0.21  
DAYS >= .01 11 11.7 -0.7 14  
DAYS >= .10 5 7.3 -2.3 10  
DAYS >= .50 4 2.5 1.5 4  
DAYS >= 1.00 1 0.7 0.3 3  
GREATEST  
24 HR. TOTAL 1.35 05/20 TO 05/21 1.95 5/27 TO 5/28  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 3.2 1990  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 30.3 48.7 -18.4 32.6  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 T 5/7  
24 HR TOTAL 0 T 5/7 TO 5/7  
 
DEGREE DAYS  
HEATING TOTAL 383 278 105 154  
SINCE 7/1 6103 6385 -282 5129  
COOLING TOTAL 5 34 -29 12  
SINCE 1/1 5 39 -34 12    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.2  
HIGHEST WIND SPEED/DIRECTION 41/260 DATE 05/15  
HIGHEST GUST SPEED/DIRECTION 61/280 DATE 05/15  
 
SKY COVER  
AVERAGE SKY COVER 0.63  
NUMBER OF DAYS FAIR 5  
NUMBER OF DAYS PC 15  
NUMBER OF DAYS CLOUDY 11  
 
AVERAGE RH (PERCENT) 73  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 7  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 13 FOG W/VIS <= 1/4 MILE 3  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
2%  
 
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