645
CDUS43 KMKX 212123
CLIMSN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
423 PM CDT MON SEP 21 2026
...............................
..THE MADISON WI CLIMATE SUMMARY FOR SEPTEMBER 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 63 1253 PM 90 1891 71 -8 76
1908
MINIMUM 52 632 AM 33 1974 49 3 59
1982
1991
AVERAGE 58 60 -2 68
PRECIPITATION (IN)
TODAY 0.00 2.71 1947 0.12 -0.12 0.00
MONTH TO DATE 3.31 2.44 0.87 1.27
SINCE SEP 1 3.31 2.44 0.87 1.27
SINCE JAN 1 30.88 29.52 1.36 28.88
SNOWFALL (IN)
TODAY 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
TODAY 7 6 1 0
MONTH TO DATE 38 79 -41 60
SINCE SEP 1 38 79 -41 60
SINCE JUL 1 45 108 -63 93
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 89 52 37 61
SINCE SEP 1 89 52 37 61
SINCE JAN 1 735 615 120 706
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 12.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 63 100 PM
AVERAGE 76
......................................................
THE MADISON WI CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 2017
MINIMUM TEMPERATURE (F) 49 25 1974
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 644 AM CDT SUNSET 656 PM CDT
SEPTEMBER 22 2026.....SUNRISE 645 AM CDT SUNSET 655 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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