Climatological Report (Monthly)
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CXUS55 KTFX 011312
CLMHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
605 AM MST SUN JAN 1 2017

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1880 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              71   12/05/1939
 LOW              -50   12/24/1983
                        12/25/1884
HIGHEST            46   12/03        34      12       59
LOWEST            -31   12/16         4     -35      -16
AVG. MAXIMUM     23.1              30.2    -7.1     32.0
AVG. MINIMUM      5.5               8.0    -2.5     13.1
MEAN             14.3              19.1    -4.8     22.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     17              13.9     3.1       16
DAYS MIN <= 32     31              30.0     1.0       28
DAYS MIN <= 0      13               8.5     4.5        6

PRECIPITATION (INCHES)
TOTALS           0.47              0.40    0.07     0.42
DAYS >= .01         7               6.1     0.9
DAYS >= .10         3               1.2     1.8
DAYS >= .50         0               0.0     0.0
DAYS >= 1.00        0               0.0     0.0
GREATEST
 24 HR. TOTAL    0.14   12/10 TO 12/11

SNOWFALL (INCHES)
TOTALS            7.2               7.4    -0.2      5.4
SNOWDEPTH AVG.      2
DAYS >= TRACE      16               6.7     9.3
DAYS >= 1.0         3               2.6     0.4
GREATEST
 SNOW DEPTH         5   12/17                          3
                        12/16
 24 HR TOTAL      2.0   12/10 TO 12/10

DEGREE_DAYS
HEATING TOTAL    1566              1423     143     1309
 SINCE 7/1       3313              3466    -153     3162
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        344               387     -43      418
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              14.0
HIGHEST WIND SPEED/DIRECTION    43/220    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    53/260    DATE  12/20

SKY COVER
AVERAGE SKY COVER           0.50

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               16     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      1
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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