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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

...................................

...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
................................................................

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.

$$