465
CDUS43 KMKX 200621
CLIMSN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
121 AM CDT THU AUG 20 2026
...............................
..THE MADISON WI CLIMATE SUMMARY FOR AUGUST 19 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 79 229 PM 97 1983 80 -1 80
MINIMUM 58 1159 PM 43 1981 59 -1 65
AVERAGE 69 70 -1 73
PRECIPITATION (IN)
YESTERDAY 0.00 2.74 2016 0.13 -0.13 T
MONTH TO DATE 3.13 2.63 0.50 4.65
SINCE JUN 1 11.62 12.42 -0.80 16.25
SINCE JAN 1 26.07 25.55 0.52 27.50
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 JUN 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 1 -1 0
MONTH TO DATE 0 3 -3 3
SINCE JUN 1 29 59 -30 21
SINCE JUL 1 4 12 -8 4
COOLING
YESTERDAY 4 5 -1 8
MONTH TO DATE 129 112 17 137
SINCE JUN 1 551 470 81 610
SINCE JAN 1 596 509 87 630
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 50 1200 PM
AVERAGE 75
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THE MADISON WI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 1916
1955
MINIMUM TEMPERATURE (F) 59 39 1950
1967
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 609 AM CDT SUNSET 752 PM CDT
AUGUST 21 2026........SUNRISE 610 AM CDT SUNSET 750 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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