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

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CXUS53 KMKX 011047
CLSMSN

CLIMATE REPORT
NATIONAL WEATHER SERVICE
447 AM CST TUE DEC 01 2020

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

...THE MADISON WI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   09/01/1953
 LOW             -14   11/28/1887
HIGHEST           81   09/02         87      -6       85  09/30
LOWEST            19   11/30          9      10        4  11/12
AVG. MAXIMUM    58.3               58.3     0.0     56.0
AVG. MINIMUM    39.5               39.0     0.5     40.4
MEAN            49.0               48.7     0.3     48.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1                4.0    -3.0        8
DAYS MIN <= 32    33               28.0     5.0       34
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.85   1881
 MINIMUM        2.10   1976
TOTALS          8.64               7.92    0.72    15.27
DAILY AVG.      0.09               0.09    0.00     0.17
DAYS >= .01       29               29.7    -0.7       47
DAYS >= .10       18               16.3     1.7       27
DAYS >= .50        6                5.0     1.0        9
DAYS >= 1.00       1                1.5    -0.5        3
GREATEST
 24 HR. TOTAL   1.88   10/22 TO 10/22               2.40

DEGREE DAYS
HEATING TOTAL   1455               1542     -87     1598
 SINCE 7/1       834               1579    -745       MM
COOLING TOTAL     17                 56     -39       89
 SINCE 1/1        17                568    -551      656

FREEZE DATES
RECORD
 EARLIEST     09/12/1955
 LATEST       05/31/1966
EARLIEST                        10/24
LATEST                          04/28
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
RESULTANT WIND SPEED/DIRECTION   1/220
HIGHEST WIND SPEED/DIRECTION    40/170    DATE  09/06
HIGHEST GUST SPEED/DIRECTION    51/180    DATE  09/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC             49
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       9
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                7     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      4
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$



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