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

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000
CXUS53 KARX 011021
CLMRST


CLIMATE REPORT
NATIONAL WEATHER SERVICE LA CROSSE WI
420 AM CST THU JAN 1 2015

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

...THE ROCHESTER MN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              63   12/17/1939
 LOW              -33   12/19/1983
HIGHEST            47   12/15        MM      MM       39  12/02
                        12/14
LOWEST            -13   12/31        MM      MM      -15  12/30
AVG. MAXIMUM     28.9              27.1     1.8     20.9
AVG. MINIMUM     18.4              12.2     6.2      5.4
MEAN             23.6              19.7     3.9     13.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     17              19.5    -2.5       24
DAYS MIN <= 32     27              29.5    -2.5       31
DAYS MIN <= 0       4               6.5    -2.5       11

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.68   2010
 MINIMUM            T   1943
TOTALS           1.02              1.23   -0.21     1.10
DAILY AVG.       0.03              0.04   -0.01     0.04
DAYS >= .01         8               9.7    -1.7       14
DAYS >= .10         4               3.6     0.4        6
DAYS >= .50         0               0.4    -0.4        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.45   12/22 TO 12/23           12/24 TO 12/25
                                                          12/25 TO 12/25
                                                          12/25 TO 12/25

SNOWFALL (INCHES)
RECORDS
 TOTAL           41.3   2010
 24 HR TOTAL     15.0   12/11/2010 TO 12/11/2010
TOTALS            8.2              12.5    -4.3     13.1
SINCE 7/1        17.4              19.4    -2.0     14.4
SNOWDEPTH AVG.      2                 4      -2        3
DAYS >= TRACE      12               9.3     2.7       21
DAYS >= 1.0         3               3.6    -0.6        6
GREATEST
 SNOW DEPTH         5   12/31                          7
                        12/30
                        12/29
 24 HR TOTAL      3.9   12/23 TO 12/23               3.4

DEGREE_DAYS
HEATING TOTAL    1273              1406    -133     1601
 SINCE 7/1       3220              3078     142     3294
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        491               585     -94      656
......................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
HIGHEST WIND SPEED/DIRECTION    33/220    DATE  12/31
HIGHEST GUST SPEED/DIRECTION    39/220    DATE  12/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     85

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               12     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE     13
HAZE                      9

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

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