243
CDUS43 KMKX 182224
CLIMSN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
424 PM CST THU DEC 18 2025
...............................
..THE MADISON WI CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 42 1205 PM 53 1923 31 11 30
2002
MINIMUM 34 359 PM -20 1884 18 16 22
AVERAGE 38 24 14 26
PRECIPITATION (IN)
TODAY 0.26 0.58 2002 0.05 0.21 0.02
MONTH TO DATE 0.74 1.04 -0.30 0.26
SINCE DEC 1 0.74 1.04 -0.30 0.26
SINCE JAN 1 32.21 36.54 -4.33 47.52
SNOWFALL (IN)
TODAY 0.0 8.2 2000 0.4 -0.4 0.2
MONTH TO DATE 6.1 6.9 -0.8 0.6
SINCE DEC 1 6.1 6.9 -0.8 0.6
SINCE JUL 1 19.8 10.5 9.3 3.2
SNOW DEPTH 5
DEGREE DAYS
HEATING
TODAY 27 41 -14 39
MONTH TO DATE 848 682 166 692
SINCE DEC 1 848 682 166 692
SINCE JUL 1 2134 2190 -56 1759
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 757 628 129 735
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 12.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 64 400 PM
AVERAGE 82
......................................................
THE MADISON WI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 53 1877
1918
MINIMUM TEMPERATURE (F) 17 -25 1983
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 724 AM CST SUNSET 424 PM CST
DECEMBER 19 2025......SUNRISE 725 AM CST SUNSET 424 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page