556
CDUS43 KMKX 210650
CLIMSN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
150 AM CDT SUN SEP 21 2025
...............................
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 20 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 76 236 PM 91 2017 72 4 85
MINIMUM 63 749 AM 28 1956 49 14 57
AVERAGE 70 60 10 71
PRECIPITATION (IN)
YESTERDAY 0.59 3.34 1878 0.12 0.47 0.26
MONTH TO DATE 1.27 2.32 -1.05 0.69
SINCE SEP 1 1.27 2.32 -1.05 0.69
SINCE JAN 1 28.88 29.40 -0.52 36.58
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 6 -6 0
MONTH TO DATE 60 73 -13 29
SINCE SEP 1 60 73 -13 29
SINCE JUL 1 93 102 -9 41
COOLING
YESTERDAY 5 1 4 6
MONTH TO DATE 58 51 7 70
SINCE SEP 1 58 51 7 70
SINCE JAN 1 703 614 89 706
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 4.4
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 97 600 AM
LOWEST 66 100 PM
AVERAGE 82
......................................................
THE MADISON WI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1891
1908
MINIMUM TEMPERATURE (F) 49 33 1974
1982
1991
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 644 AM CDT SUNSET 656 PM CDT
SEPTEMBER 22 2025.....SUNRISE 645 AM CDT SUNSET 654 PM CDT
- 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