Climatological Report (Daily)
Issued by NWS Milwaukee/Sullivan, WI

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021
CDUS43 KMKX 210621
CLIMSN

CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
121 AM CDT FRI AUG 21 2026

...................................

...THE MADISON WI CLIMATE SUMMARY FOR AUGUST 20 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    451 PM  98    1916  80     -1       77
                                      1955
  MINIMUM         53    405 AM  39    1950  59     -6       61
                                      1967
  AVERAGE         66                        69     -3       69

PRECIPITATION (IN)
  YESTERDAY        0.00          3.78 2018   0.13  -0.13     0.01
  MONTH TO DATE    3.13                      2.76   0.37     4.66
  SINCE JUN 1     11.62                     12.55  -0.93    16.26
  SINCE JAN 1     26.07                     25.68   0.39    27.51

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                         4     -4        3
  SINCE JUN 1     29                        60    -31       21
  SINCE JUL 1      4                        13     -9        4

 COOLING
  YESTERDAY        1                         5     -4        4
  MONTH TO DATE  130                       117     13      141
  SINCE JUN 1    552                       475     77      614
  SINCE JAN 1    597                       514     83      634
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     3.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     34           100 PM
 AVERAGE    67

..........................................................


THE MADISON WI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       101      1955
 MINIMUM TEMPERATURE (F)   59        43      1969
                                             1970


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   610 AM CDT   SUNSET   750 PM CDT
AUGUST 22 2026........SUNRISE   611 AM CDT   SUNSET   749 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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