Climatological Report (Monthly)
Issued by NWS

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CXUS55 KTFX 151354
CLMHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
654 AM MST WED JAN 15 2020

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1880 TO 2020

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           59   12/21         34      25       56
LOWEST            -7   12/01          4     -11       -4
AVG. MAXIMUM    34.4               30.2     4.2     36.7
AVG. MINIMUM    15.4                8.0     7.4     16.9
MEAN            24.9               19.1     5.8     26.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    13               13.9    -0.9       13
DAYS MIN <= 32    30               30.0     0.0       30
DAYS MIN <= 0      2                8.5    -6.5        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.64   1917
 MINIMUM        0.01
TOTALS          0.34               0.40   -0.06     0.18
DAYS >= .01        7                6.1     0.9
DAYS >= .10        2                1.2     0.8
DAYS >= .50        0                0.0     0.0
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.20   12/07 TO 12/08

SNOWFALL (INCHES)
RECORDS
 TOTAL          27.0   1936
 24 HR TOTAL    10.7
 SNOW DEPTH       18   12/31/2010
                       12/30/2010
TOTALS           7.0                7.4    -0.4      1.3
SINCE 7/1       44.2               15.0    29.2
SNOWDEPTH AVG.     2
DAYS >= TRACE      9                6.7     2.3
DAYS >= 1.0        2                2.6    -0.6
GREATEST
 SNOW DEPTH       MM                                   1
 24 HR TOTAL     7.0

DEGREE DAYS
HEATING TOTAL   1236               1423    -187     1176
 SINCE 7/1      3578               3466     112     3231
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       315                387     -72      417
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.0
HIGHEST WIND SPEED/DIRECTION    35/220    DATE  12/20
HIGHEST GUST SPEED/DIRECTION    46/230    DATE  12/20

SKY COVER
AVERAGE SKY COVER           0.36

AVERAGE RH (PERCENT)     76

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                9     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

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

$$


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