553
CXUS55 KTFX 010912
CLMHVR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
312 AM MDT THU OCT 01 2026

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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            104   09/07/2022
 LOW              18   09/21/1995
                       09/28/1984
                       09/27/1928
HIGHEST           90   09/25         78      12       90
LOWEST            29   09/27         36      -7       35
AVG. MAXIMUM    74.5               73.0     1.5     80.6
AVG. MINIMUM    43.9               42.5     1.4     45.0
MEAN            59.2               57.7     1.5     62.8
DAYS MAX >= 90     1                2.7    -1.7        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                2.6    -1.6        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.99   1911
 MINIMUM        0.04
TOTALS          1.07               1.06    0.01       MM
DAYS >= .01        8                6.8     1.2
DAYS >= .10        4                3.1     0.9
DAYS >= .50        0                0.4    -0.4
DAYS >= 1.00       0                0.0     0.0
GREATEST
 24 HR. TOTAL   0.37   09/13 TO 09/14

SNOWFALL (INCHES)
RECORDS
 TOTAL          10.5   1934
 24 HR TOTAL     7.8   09/23/1934 TO 09/24/1934
TOTALS           0.0                0.4    -0.4      0.0
SINCE 7/1        0.0                0.4    -0.4       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.1    -0.1
DAYS >= 1.0        0                0.1    -0.1
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    182                241     -59       82
 SINCE 7/1       211                316    -105       MM
COOLING TOTAL     15                 23      -8       27
 SINCE 1/1       483                403      80       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    41/240    DATE  09/02
HIGHEST GUST SPEED/DIRECTION    55/240    DATE  09/02

SKY COVER
AVERAGE SKY COVER           0.22

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$