Climatological Report (Monthly)
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CXUS55 KTFX 010857
CLMHVR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
157 AM MST MON JAN 01 2024

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2023

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           63   12/05         34      29       42
LOWEST             6   12/25          4       2      -38
AVG. MAXIMUM    44.9               31.7    13.2     17.4
AVG. MINIMUM    20.4               10.5     9.9     -4.6
MEAN            32.6               21.1    11.5      6.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0               13.9   -13.9       27
DAYS MIN <= 32    29               30.2    -1.2       30
DAYS MIN <= 0      0                7.5    -7.5       17

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.64   1917
 MINIMUM        0.01
TOTALS          0.21               0.40   -0.19     1.51
DAYS >= .01        3                6.2    -3.2
DAYS >= .10        1                1.5    -0.5
DAYS >= .50        0                0.0     0.0
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.12   12/07 TO 12/08

SNOWFALL (INCHES)
RECORDS
 TOTAL          32.7   2022
 24 HR TOTAL    12.0
 SNOW DEPTH       18   12/31/2010
                       12/30/2010
TOTALS           1.0                8.2    -7.2     32.7
SINCE 7/1        6.7               16.8   -10.1
SNOWDEPTH AVG.     0
DAYS >= TRACE      5                5.9    -0.9
DAYS >= 1.0        1                2.5    -1.5
GREATEST
 SNOW DEPTH        1   12/08                          15
 24 HR TOTAL     1.0   12/08 TO 12/08

DEGREE DAYS
HEATING TOTAL    998               1361    -363     1808
 SINCE 7/1      2670               3348    -678       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       513                404     109       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
HIGHEST WIND SPEED/DIRECTION    35/230    DATE  12/05
HIGHEST GUST SPEED/DIRECTION    48/230    DATE  12/05

SKY COVER
AVERAGE SKY COVER           0.23

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                5     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$


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