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

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CXUS53 KMKX 012111 CCA
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    58.4               58.3     0.1     56.0
AVG. MINIMUM    39.6               39.0     0.6     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

SNOWFALL (INCHES)
RECORDS
 TOTAL           18.3   1985
TOTALS            2.3               4.1    -1.8     15.7
SINCE 7/1         2.3               4.1    -1.8     15.7
DAYS >= 1.0         1               1.3     0.3        6
GREATEST
 SNOW DEPTH         T   11/24                          5  11/01
 24 HR TOTAL      2.2   11/24 TO 11/24               4.1  11/06 TO 11/06


DEGREE DAYS
HEATING TOTAL   1455               1542     -87     1598
 SINCE 7/1      1466               1579     -76       MM
COOLING TOTAL     17                 56     -39       89
 SINCE 1/1       729                568     160      656

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

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    40/170    DATE  09/06
HIGHEST GUST SPEED/DIRECTION    51/180    DATE  09/06

SKY COVER
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC             40
NUMBER OF DAYS CLOUDY         25

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       9
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                9     SLEET                      0
FOG                      36     FOG W/VIS <= 1/4 MILE      4
HAZE                      1

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

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