Climatological Report (Monthly) Issued by NWS Milwaukee/Sullivan, WI
000
CXUS53 KMKX 012201
CLMMSN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
501 PM CDT SUN OCT 01 2023
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...THE MADISON WI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
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TEMPERATURE (F)
RECORD
HIGH 99 09/01/1953
LOW 25 09/22/1974
09/29/1949
HIGHEST 94 09/03 87 7 85 09/01
LOWEST 42 09/14 36 6 35 09/29
AVG. MAXIMUM 76.2 72.9 3.3 72.5
AVG. MINIMUM 56.7 51.0 5.7 53.7
MEAN 66.5 62.0 4.5 63.1
DAYS MAX >= 90 2 0.6 1.4 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.5 -0.5 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.69 1915
MINIMUM 0.11 1979
TOTALS 3.09 3.43 -0.34 4.03
DAILY AVG. 0.10 0.11 -0.01 0.13
DAYS >= .01 13 9.2 3.8 7
DAYS >= .10 6 5.5 0.5 6
DAYS >= .50 2 2.3 -0.3 2
DAYS >= 1.00 1 0.8 0.2 1
GREATEST
24 HR. TOTAL 1.51 09/25 TO 09/26 2.64
DEGREE DAYS
HEATING TOTAL 57 151 -94 130
SINCE 7/1 71 180 -109 MM
COOLING TOTAL 108 59 49 81
SINCE 1/1 754 622 132 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.7
HIGHEST WIND SPEED/DIRECTION 22/170 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 33/100 DATE 09/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.62
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 8
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 3
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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