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

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CXUS53 KGRB 011055
CLMGRB


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREEN BAY
454 AM CST MON JAN 1 2018

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

...THE GREEN BAY WI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              64   12/05/2001
 LOW              -27   12/19/1983
HIGHEST            61   12/04        46      15       45  12/26
LOWEST            -15   12/27        -9      -6       -9  12/19
AVG. MAXIMUM     26.7              28.5    -1.8     30.1
AVG. MINIMUM     10.7              14.4    -3.7     18.6
MEAN             18.7              21.5    -2.8     24.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     24              18.4     5.6       15
DAYS MIN <= 32     30              28.9     1.1       28
DAYS MIN <= 0      10               4.8     5.2        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.71   2015
 MINIMUM         0.03   1943
TOTALS           1.29              1.51   -0.22     2.25
DAILY AVG.       0.04              0.05   -0.01     0.07
DAYS >= .01        14              10.3     3.7       11
DAYS >= .10         2               4.2    -2.2        7
DAYS >= .50         1               0.6     0.4        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.63   12/13 TO 12/13

SNOWFALL (INCHES)
RECORDS
 TOTAL           45.6   2008
TOTALS           12.0              13.1    -1.1     23.1
SINCE 7/1        12.6              17.3    -4.7     24.0
SNOWDEPTH AVG.      3                 5      -2        4
DAYS >= 1.0         1               3.7    -2.7        5
GREATEST
 SNOW DEPTH         7   12/16                         10  12/25
                        12/15                             12/24
                        12/14
 24 HR TOTAL      7.1   12/13 TO 12/13

DEGREE_DAYS
HEATING TOTAL    1427              1350      77     1251
 SINCE 7/1       2843              3090    -247     2313
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        477               398      79      577
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    36/270    DATE  12/05
HIGHEST GUST SPEED/DIRECTION    46/250    DATE  12/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW               20     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      2
HAZE                      8

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

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