Climatological Report (Monthly)
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866
CXUS55 KTFX 011633
CLMHVR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
933 AM MST SUN NOV 01 2026

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             91   10/03/1943
 LOW             -21   10/29/1991
HIGHEST           86   10/09         66      20       76
LOWEST            22   10/16         24      -2       17
AVG. MAXIMUM      MM               57.5      MM     60.3
AVG. MINIMUM      MM               30.7      MM     31.9
MEAN              MM               44.1      MM     46.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                1.3    -1.3        0
DAYS MIN <= 32    14               18.2    -4.2       17
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.52   2016
 MINIMUM           T
TOTALS            MM               0.75      MM     0.21
DAYS >= .01        5                6.6    -1.6
DAYS >= .10        4                2.3     1.7
DAYS >= .50        1                0.3     0.7
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.78   10/11 TO 10/11

SNOWFALL (INCHES)
RECORDS
 TOTAL          15.7   1898
 24 HR TOTAL     9.1   10/02/2017 TO 10/02/2017
TOTALS            MM                2.0      MM        T
SINCE 7/1        0.3                2.4    -2.1       MM
SNOWDEPTH AVG.     T
DAYS >= TRACE     MM                1.2      MM
DAYS >= 1.0        0                0.6    -0.6
GREATEST
 SNOW DEPTH       MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     MM                649      MM      580
 SINCE 7/1       674                964    -290       MM
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1       483                404      79       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              MM
HIGHEST WIND SPEED/DIRECTION    39/240    DATE  10/17
HIGHEST GUST SPEED/DIRECTION    50/240    DATE  10/17
                                50/330          10/23

SKY COVER
AVERAGE SKY COVER           0.19

AVERAGE RH (PERCENT)     MM

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

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

$$