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

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CXUS53 KMKX 021738 CCB
CLMMKE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1229 PM CST MON JAN 01 2024

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

...THE MILWAUKEE  WI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             68   12/05/2001
 LOW             -22   12/19/1884
HIGHEST           58   12/08         51       7       60  12/29
LOWEST            18   12/19         -2      20       -7  12/23
AVG. MAXIMUM    44.6               36.1     8.5     36.3
AVG. MINIMUM    34.4               23.0    11.4     23.4
MEAN            39.5               29.5    10.0     29.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0               11.8   -11.8       10
DAYS MIN <= 32    10               25.4   -15.4       20
DAYS MIN <= 0      0                1.2    -1.2        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.42   1987
 MINIMUM        0.08   1913
TOTALS          2.22               1.88    0.34     2.28
DAILY AVG.      0.07               0.06    0.01     0.07
DAYS >= .01       12               10.3     1.7       10
DAYS >= .10        7                4.8     2.2        3
DAYS >= .50        0                1.0    -1.0        2
DAYS >= 1.00       0                0.2    -0.2        1
GREATEST
 24 HR. TOTAL   0.41   12/01 TO 12/01               1.45  12/14 TO 12/15

SNOWFALL (INCHES)
RECORDS
 TOTAL          49.5   2000
TOTALS             T               10.4   -10.4      5.0
SINCE 7/1        4.4               13.2    -8.8      7.1
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                2.8    -2.8        2
GREATEST
 SNOW DEPTH        0                                   2  12/23
                                                          12/24
                                                          12/25
                                                          12/26
                                                          12/27
 24 HR TOTAL       T  12/03 TO 12/03                 2.3  12/22
                      12/05 TO 12/05
                      12/09 TO 12/09
                      12/10 TO 12/10
                      12/18 TO 12/18
                      12/31 TO 12/31

DEGREE DAYS
HEATING TOTAL    783               1099    -316     1080
 SINCE 7/1      1818               2326    -508     1746
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       875                780      95     1542
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    30/320    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    43/310    DATE  12/18

SKY COVER
AVERAGE SKY COVER           0.75
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         18

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       5
LIGHT SNOW                6     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      2
HAZE                     10

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

$$

2%


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