916  
CDUS43 KMKX 180642  
CLIMSN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
142 AM CDT MON MAY 18 2026  
   
...............................  
 
   
..THE MADISON WI CLIMATE SUMMARY FOR MAY 17 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 331 PM 86 1971 70 2 63  
1987  
2001  
MINIMUM 54 1104 AM 32 2002 48 6 49  
AVERAGE 63 58 5 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 2.58 2000 0.12 0.44 T  
MONTH TO DATE 1.37 2.11 -0.74 2.87  
SINCE MAR 1 11.89 8.15 3.74 8.94  
SINCE JAN 1 14.20 11.14 3.06 9.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2024 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 9.1 9.7 -0.6 2.2  
SINCE JUL 1 50.6 51.8 -1.2 22.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8 -6 9  
MONTH TO DATE 205 171 34 129  
SINCE MAR 1 1418 1684 -266 1448  
SINCE JUL 1 6590 7011 -421 6272  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 8 2 18  
SINCE MAR 1 15 11 4 20  
SINCE JAN 1 15 11 4 20    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 AM  
LOWEST 64 500 AM  
AVERAGE 80  
   
......................................................  
 
THE MADISON WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1934  
MINIMUM TEMPERATURE (F) 48 28 2002  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 531 AM CDT SUNSET 817 PM CDT  
MAY 19 2026...........SUNRISE 530 AM CDT SUNSET 818 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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