Climatological Report (Monthly)
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782
CXUS55 KTFX 011621
CLMHVR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
921 AM MST THU JAN 01 2026

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2025

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           52   12/15         34      18       50
LOWEST            -9   12/28          4     -13       -8
AVG. MAXIMUM    34.8               31.7     3.1     34.7
AVG. MINIMUM    12.5               10.5     2.0     16.7
MEAN            23.7               21.1     2.6     25.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    11               13.9    -2.9       14
DAYS MIN <= 32    29               30.2    -1.2       30
DAYS MIN <= 0      6                7.5    -1.5        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.64   1917
 MINIMUM        0.01
TOTALS          2.11               0.40    1.71     0.28
DAYS >= .01       10                6.2     3.8
DAYS >= .10        5                1.5     3.5
DAYS >= .50        2                0.0     2.0
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.98   12/10 TO 12/11

SNOWFALL (INCHES)
RECORDS
 TOTAL          32.7   2022
 24 HR TOTAL    12.0   MM
TOTALS          12.9                8.2     4.7      2.3
SINCE 7/1       18.5               16.8     1.7       MM
SNOWDEPTH AVG.     2
DAYS >= TRACE      9                5.9     3.1
DAYS >= 1.0        3                2.5     0.5
GREATEST
 SNOW DEPTH        9   12/13
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL   1273               1361     -88     1210
 SINCE 7/1      2896               3348    -452       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       310                404     -94       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    55/270    DATE  12/17
HIGHEST GUST SPEED/DIRECTION    73/280    DATE  12/17

SKY COVER
AVERAGE SKY COVER           0.44

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW                9     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

$$