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

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000
CXUS53 KMKX 011629
CLAMSN

CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1029 AM CST SAT JAN 01 2022

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

...THE MADISON WI CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            107   07/14/1936
 LOW             -37   01/30/1951
HIGHEST           94   06/11         94       0       92  07/26
LOWEST           -18   02/09        -17      -1      -11  02/14
AVG. MAXIMUM    58.7               56.5     2.2     57.5
AVG. MINIMUM    38.8               37.6     1.2     38.7
MEAN            48.7               47.0     1.7     48.1
DAYS MAX >= 90    12                8.6     3.4        9
DAYS MAX <= 32    55               58.7    -3.7       43
DAYS MIN <= 32   145              146.9    -1.9      159
DAYS MIN <= 0     17               15.8     1.2        4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       52.91   1881
 MINIMUM       13.69   1895
TOTALS         22.82              37.13  -14.31    38.92
DAILY AVG.      0.06               0.10   -0.04     0.11
DAYS >= .01      109              126.4   -17.4      113
DAYS >= .10       56               70.1   -14.1       70
DAYS >= .50       14               22.7    -8.7       23
DAYS >= 1.00       3                8.5    -5.5        9
GREATEST
 24 HR. TOTAL   1.70   06/25 TO 06/26               2.17

SNOWFALL (INCHES)
RECORDS
 TOTAL         111.1   2008
TOTALS          36.6               51.8   -15.2     50.9
SINCE 7/1        7.1               15.6    -8.5     15.8
DAYS >= 1.0       14               14.9    -0.9       16
GREATEST
 SNOW DEPTH       16   02/22                          13  02/18
 24 HR TOTAL     5.2   01/25 TO 01/26                6.0

DEGREE DAYS
HEATING TOTAL   6619               7138    -519     6799
 SINCE 7/1      2265               2741    -476        M
COOLING TOTAL    847                627     220      728
 SINCE 1/1       847                628     219        M

FREEZE DATES
RECORD
 EARLIEST     09/12/1955
 LATEST       05/31/1966
EARLIEST                        10/22
LATEST                          05/11
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
RESULTANT WIND SPEED/DIRECTION   1/180
HIGHEST WIND SPEED/DIRECTION    37/170    DATE  12/15
HIGHEST GUST SPEED/DIRECTION    56/190    DATE  12/15

SKY COVER
AVERAGE SKY COVER           0.57
NUMBER OF DAYS FAIR           95
NUMBER OF DAYS PC            169
NUMBER OF DAYS CLOUDY        101

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             35     MIXED PRECIP               1
HEAVY RAIN               19     RAIN                      30
LIGHT RAIN              104     FREEZING RAIN              0
LT FREEZING RAIN          7     HAIL                       1
HEAVY SNOW                2     SNOW                       6
LIGHT SNOW               57     SLEET                      6
FOG                     171     FOG W/VIS <= 1/4 MILE     19
HAZE                     36

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

10TH WARMEST YEAR ON RECORD AT 48.7 DEGREES.  THE WARMEST YEAR
ON RECORD IS 2012 AT 51.3 DEGREES.

$$


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