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

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CXUS53 KARX 010724
CLMRST


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

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

...THE ROCHESTER MN 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   12/04/2017
 LOW              -33   12/19/1983
HIGHEST            64R  12/04        MM      MM       39  12/26
LOWEST            -17   12/31        MM      MM      -25  12/18
AVG. MAXIMUM     25.5              27.1    -1.6     24.6
AVG. MINIMUM     10.3              12.2    -1.9     12.3
MEAN             17.9              19.7    -1.8     18.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     22              19.5     2.5       19
DAYS MIN <= 32     31              29.5     1.5       30
DAYS MIN <= 0       7               6.5     0.5        7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.68   2010
 MINIMUM            T   1943
TOTALS           0.51              1.23   -0.72     2.07
DAILY AVG.       0.02              0.04   -0.02     0.07
DAYS >= .01         9               9.7    -0.7       12
DAYS >= .10         2               3.6    -1.6        6
DAYS >= .50         0               0.4    -0.4        1
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.17   12/11 TO 12/11           12/25 TO 12/25
                                                          12/25 TO 12/26
                                                          12/26 TO 12/26

SNOWFALL (INCHES)
RECORDS
 TOTAL           41.3   2010
 24 HR TOTAL     15.0   12/11/2010 TO 12/11/2010
TOTALS            7.2              12.5    -5.3     19.7
SINCE 7/1        10.5              19.4    -8.9     20.7
SNOWDEPTH AVG.      1                 4      -3        5
DAYS >= TRACE      16               9.3     6.7       19
DAYS >= 1.0         4               3.6     0.4        5
GREATEST
 SNOW DEPTH         4   12/31                         11
                        12/30
 24 HR TOTAL      2.3   12/21 TO 12/21               8.2

DEGREE_DAYS
HEATING TOTAL    1452              1406      46     1436
 SINCE 7/1       3030              3078     -48     2571
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        494               585     -91      629
.......................................................

WIND (MPH)
AVERAGE WIND SPEED              12.6
HIGHEST WIND SPEED/DIRECTION    40/290    DATE  12/04
HIGHEST GUST SPEED/DIRECTION    50/290    DATE  12/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               16     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      3
HAZE                      6

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

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