Climatological Report (Annual)
Issued by NWS Green Bay, WI

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CXUS53 KGRB 021335
CLAGRB

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
735 AM CST TUE JAN 02 2024

...3RD WARMEST AND 21ST SNOWIEST YEAR ON RECORD...
...32ND HIGHEST COOLING DEGREE DAYS AND 5TH LEAST HEATING DEGREE DAYS...

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

...THE GREEN BAY WI CLIMATE SUMMARY FOR THE YEAR OF 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1886 TO 2024

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   08/23                          96  06/21
LOWEST           -10   01/31                         -17  01/26
AVG. MAXIMUM    57.7               54.7     3.0     55.6
AVG. MINIMUM    38.9               36.7     2.2     37.1
MEAN            48.3               45.7     2.6     46.4
DAYS MAX >= 90    11                5.5     5.5       10
DAYS MAX <= 32    40               66.3   -26.3       69
DAYS MIN <= 32   144              152.3    -8.3      142
DAYS MIN <= 0      5               19.2   -14.2       17

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       48.63   2019
 MINIMUM       16.31   1930
TOTALS         27.65              31.61   -3.96    33.56
DAILY AVG.      0.08
DAYS >= .01      119              126.4    -7.4      121
DAYS >= .10       63               68.3    -5.3       57
DAYS >= .50       16               19.6    -3.6       26
DAYS >= 1.00       4                5.9    -1.9        9

SNOWFALL (INCHES)
RECORDS
 TOTAL         123.8   1887
TOTALS          67.7               55.6    12.1     38.0
SINCE 7/1        6.1               16.5   -10.4     15.6
SNOWDEPTH AVG.     1
DAYS >= TRACE     67               40.8    26.2       85
DAYS >= 1.0       18               16.7     1.3       15
GREATEST
 SNOW DEPTH       15   03/13                           8  12/23
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL   6578               7505    -927     7361
 SINCE 7/1      2307               2833    -526     2626
COOLING TOTAL    624                508     116      702
 SINCE 1/1       624                508     116      702

FREEZE DATES
RECORD
 EARLIEST     09/12/1955
 LATEST       06/06/1958
EARLIEST                        10/29
LATEST                          04/26
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    40/040    DATE  03/31
HIGHEST GUST SPEED/DIRECTION    53/040    DATE  03/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR          152
NUMBER OF DAYS PC             95
NUMBER OF DAYS CLOUDY         88

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             37     MIXED PRECIP               0
HEAVY RAIN               25     RAIN                      39
LIGHT RAIN              107     FREEZING RAIN              1
LT FREEZING RAIN          5     HAIL                       2
HEAVY SNOW                2     SNOW                      12
LIGHT SNOW               58     SLEET                      2
FOG                     175     FOG W/VIS <= 1/4 MILE     19
HAZE                     60

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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