Climatological Report (Annual) Issued by NWS Green Bay, WI
000
CXUS53 KGRB 020511
CLAGRB
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
1111 PM CST FRI JAN 01 2021
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...THE GREEN BAY WI CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1886 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 104 07/13/1936
LOW -36 01/21/1888
HIGHEST 93 06/02 92 07/19
LOWEST -13 02/14 -26 01/31
AVG. MAXIMUM 56.0 53.6 2.4 53.2
AVG. MINIMUM 37.9 35.0 2.9 36.3
MEAN 47.0 44.3 2.7 44.8
DAYS MAX >= 90 7 3.1 3.9 3
DAYS MAX <= 32 46 71.9 -25.9 73
DAYS MIN <= 32 161 156.8 4.2 150
DAYS MIN <= 0 8 19.2 -11.2 23
PRECIPITATION (INCHES)
RECORD
MAXIMUM 48.63 2019
MINIMUM 16.31 1930
TOTALS 34.01 29.52 4.49 48.63
DAILY AVG. 0.09
DAYS >= .01 123 123.0 0.0 151
DAYS >= .10 63 64.7 -1.7 90
DAYS >= .50 23 17.6 5.4 34
DAYS >= 1.00 5 5.3 -0.3 11
SNOWFALL (INCHES)
RECORDS
TOTAL 123.8 1887
TOTALS 45.1 51.4 -6.3 88.7
SINCE 7/1 10.4 17.3 -6.9 26.6
SNOWDEPTH AVG. 1
DAYS >= TRACE 72 40.2 41.8 83
DAYS >= 1.0 16 15.8 0.2 27
GREATEST
SNOW DEPTH 13 02/19 16 03/02
02/18
DEGREE DAYS
HEATING TOTAL 7774 7955 -181 7774
SINCE 7/1 2681 3090 -409 2846
COOLING TOTAL 673 398 275 535
SINCE 1/1 673 398 275 535
FREEZE DATES
RECORD
EARLIEST 09/12/1955
LATEST 06/06/1958
EARLIEST 10/02
LATEST 05/13
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WIND (MPH)
AVERAGE WIND SPEED 8.5
HIGHEST WIND SPEED/DIRECTION 41/020 DATE 04/29
HIGHEST GUST SPEED/DIRECTION 57/010 DATE 04/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 162
NUMBER OF DAYS PC 89
NUMBER OF DAYS CLOUDY 85
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 21 MIXED PRECIP 0
HEAVY RAIN 30 RAIN 47
LIGHT RAIN 95 FREEZING RAIN 0
LT FREEZING RAIN 4 HAIL 0
HEAVY SNOW 3 SNOW 9
LIGHT SNOW 68 SLEET 2
FOG 121 FOG W/VIS <= 1/4 MILE 17
HAZE 49
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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