Climatological Report (Annual) Issued by NWS Milwaukee/Sullivan, WI
273
CXUS53 KMKX 021758
CLAMKE
CLIMATE REPORT
NATIONAL WEATHER SERVICE
1158 AM CST SAT JAN 02 2021
...................................
...THE MILWAUKEE WI CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 105 07/24/1934
LOW -26 02/03/1996
01/17/1982
HIGHEST 95 07/26 95 0 94 07/10
LOWEST -6 02/14 -13 7 -23 01/31
AVG. MAXIMUM 58.4 55.6 2.8 56.9
AVG. MINIMUM 42.8 40.1 2.7 41.5
MEAN 50.6 47.9 2.7 49.2
DAYS MAX >= 90 8 7.0 1.0 10
DAYS MAX <= 32 24 52.0 -28.0 47
DAYS MIN <= 32 115 125.5 -10.5 106
DAYS MIN <= 0 1 6.9 -5.9 8
PRECIPITATION (INCHES)
RECORD
MAXIMUM 50.36 1876
MINIMUM 18.69 1901
TOTALS 41.01 34.76 6.25 44.08
DAILY AVG. 0.11 0.10 0.01 0.13
DAYS >= .01 112 126.7 -14.7 141
DAYS >= .10 73 69.1 3.9 89
DAYS >= .50 24 22.2 1.8 28
DAYS >= 1.00 10 7.2 2.8 9
GREATEST
24 HR. TOTAL 4.79 08/02 TO 08/02 2.01
SNOWFALL (INCHES)
RECORDS
TOTAL 110.3 1886
TOTALS 27.5 46.9 -19.4 61.4
SINCE 7/1 5.4 13.3 -7.9 15.7
DAYS >= 1.0 10 13.0 -3.0 15
GREATEST
SNOW DEPTH 5 01/24 12 01/29
01/23
01/21
02/02
02/01
24 HR TOTAL 4.3 01/17 TO 01/17 8.3
DEGREE DAYS
HEATING TOTAL 6092 6894 -802 5865
SINCE 7/1 2172 2559 -388 MM
COOLING TOTAL 938 641 297 727
SINCE 1/1 938 641 -297 MM
FREEZE DATES
RECORD
EARLIEST 09/20/1956
LATEST 05/27/1961
EARLIEST 10/29
LATEST 04/28
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WIND (MPH)
AVERAGE WIND SPEED 10.3
RESULTANT WIND SPEED/DIRECTION 2/260
HIGHEST WIND SPEED/DIRECTION 51/200 DATE 11/10
HIGHEST GUST SPEED/DIRECTION 79/220 DATE 11/10
SKY COVER
NUMBER OF DAYS FAIR 68
NUMBER OF DAYS PC 172
NUMBER OF DAYS CLOUDY 126
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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