882
CXUS53 KMKX 011557
CLMMKE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1057 AM CDT THU OCT 01 2026

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...THE MILWAUKEE  WI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   09/15/1939
 LOW              28   09/23/1974
                       09/28/1942
HIGHEST           90   09/02         88       2       85  09/27
LOWEST            47   09/27         40       7       46  09/04
AVG. MAXIMUM    72.2               73.5    -1.3     73.3
AVG. MINIMUM    59.6               56.4     3.2     57.0
MEAN            65.9               65.0     0.9     65.1
DAYS MAX >= 90     1                0.7     0.3        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.87   1941
 MINIMUM        0.02   1979
TOTALS          3.90               3.16    0.74     1.61
DAILY AVG.      0.13               0.11    0.02     0.05
DAYS >= .01       13                8.6     4.4        6
DAYS >= .10        6                5.4     0.6        3
DAYS >= .50        2                2.2    -0.2        2
DAYS >= 1.00       2                0.9     1.1        0
GREATEST
 24 HR. TOTAL   1.49   09/19 TO 09/19               0.82  09/22 TO 09/22

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1942
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0      0.0
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                                   0
DAYS >= 1.0        0                0.0     0.0        0
DAYS >= 0.1        0                                   0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL     69                 94     -25       49
 SINCE 7/1        69                110     -41       68
COOLING TOTAL    103                 93      10       60
 SINCE 1/1       774                769       5      702
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
HIGHEST WIND SPEED/DIRECTION    26/330    DATE  09/03
HIGHEST GUST SPEED/DIRECTION    41/330    DATE  09/03

SKY COVER
AVERAGE SKY COVER           0.68
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     78

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

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

$$