Climatological Report (Monthly)
Issued by NWS La Crosse, WI

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CXUS53 KARX 010724
CLMLSE


CLIMATE REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
123 AM CST MON JAN 1 2018

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

...THE LA CROSSE WI CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1873 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              67   12/05/1998
 LOW              -37   12/24/1872
HIGHEST            62   12/04        MM      MM       44  12/26
                                                          12/20
LOWEST            -11   12/31        MM      MM      -16  12/18
AVG. MAXIMUM     28.9              29.1    -0.2     29.3
AVG. MINIMUM     14.9              14.2     0.7     17.8
MEAN             21.9              21.6     0.3     23.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     20              17.7     2.3       15
DAYS MIN <= 32     30              29.2     0.8       25
DAYS MIN <= 0       5               5.1    -0.1        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.93   2015
 MINIMUM            T   1943
TOTALS           0.53              1.36   -0.83     2.19
DAILY AVG.       0.02              0.04   -0.02     0.07
DAYS >= .01         9               9.2    -0.2        9
DAYS >= .10         2               3.9    -1.9        6
DAYS >= .50         0               0.5    -0.5        1
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.24   12/04 TO 12/04

SNOWFALL (INCHES)
RECORDS
 TOTAL           32.7   2008
TOTALS            4.4              11.3    -6.9     20.8
SINCE 7/1         4.4              15.6   -11.2     20.8
SNOWDEPTH AVG.      1                 3      -2        4
DAYS >= TRACE      21               7.0    14.0       16
DAYS >= 1.0         1               3.4    -2.4        6
GREATEST
 SNOW DEPTH         2   12/18                          9  12/11
                        12/17
                        12/16
 24 HR TOTAL      1.4   12/11 TO 12/11

DEGREE_DAYS
HEATING TOTAL    1327              1344     -17     1276
 SINCE 7/1       2564              2844    -280     2135
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1001               782     219     1033
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    31/270    DATE  12/05
HIGHEST GUST SPEED/DIRECTION    43/270    DATE  12/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     68

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                0     SNOW                       2
LIGHT SNOW               20     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
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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