Climatological Report (Seasonal) Issued by NWS Milwaukee/Sullivan, WI
000
CXUS53 KMKX 012111 CCA
CLSMSN
CLIMATE REPORT
NATIONAL WEATHER SERVICE
447 AM CST TUE DEC 01 2020
...................................
...THE MADISON WI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2020
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 -14 11/28/1887
HIGHEST 81 09/02 87 -6 85 09/30
LOWEST 19 11/30 9 10 4 11/12
AVG. MAXIMUM 58.4 58.3 0.1 56.0
AVG. MINIMUM 39.6 39.0 0.6 40.4
MEAN 49.0 48.7 0.3 48.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 1 4.0 -3.0 8
DAYS MIN <= 32 33 28.0 5.0 34
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 19.85 1881
MINIMUM 2.10 1976
TOTALS 8.64 7.92 0.72 15.27
DAILY AVG. 0.09 0.09 0.00 0.17
DAYS >= .01 29 29.7 -0.7 47
DAYS >= .10 18 16.3 1.7 27
DAYS >= .50 6 5.0 1.0 9
DAYS >= 1.00 1 1.5 -0.5 3
GREATEST
24 HR. TOTAL 1.88 10/22 TO 10/22 2.40
SNOWFALL (INCHES)
RECORDS
TOTAL 18.3 1985
TOTALS 2.3 4.1 -1.8 15.7
SINCE 7/1 2.3 4.1 -1.8 15.7
DAYS >= 1.0 1 1.3 0.3 6
GREATEST
SNOW DEPTH T 11/24 5 11/01
24 HR TOTAL 2.2 11/24 TO 11/24 4.1 11/06 TO 11/06
DEGREE DAYS
HEATING TOTAL 1455 1542 -87 1598
SINCE 7/1 1466 1579 -76 MM
COOLING TOTAL 17 56 -39 89
SINCE 1/1 729 568 160 656
FREEZE DATES
RECORD
EARLIEST 09/12/1955
LATEST 05/31/1966
EARLIEST 10/24
LATEST 04/28
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 40/170 DATE 09/06
HIGHEST GUST SPEED/DIRECTION 51/180 DATE 09/06
SKY COVER
AVERAGE SKY COVER 0.53
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 40
NUMBER OF DAYS CLOUDY 25
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 9
LIGHT RAIN 34 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 9 SLEET 0
FOG 36 FOG W/VIS <= 1/4 MILE 4
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$