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
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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
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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.
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