Climatological Report (Monthly)
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273
CXUS55 KTFX 011534
CLMHVR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
934 AM MDT TUE OCT 01 2024

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

...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2024

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           95   09/08         78      17       95
LOWEST            36   09/22         36       0       36
AVG. MAXIMUM    79.2               73.0     6.2     76.7
AVG. MINIMUM    47.8               42.5     5.3     46.7
MEAN            63.5               57.7     5.8     61.7
DAYS MAX >= 90     7                2.7     4.3        3
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                2.6    -2.6        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.99   1911
 MINIMUM        0.04
TOTALS          2.17               1.06    1.11     1.29
DAYS >= .01        5                6.8    -1.8
DAYS >= .10        3                3.1    -0.1
DAYS >= .50        1                0.4     0.6
DAYS >= 1.00       1                0.0     1.0
GREATEST
 24 HR. TOTAL   1.52   09/18 TO 09/18

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     96                241    -145      128
 SINCE 7/1       125                316    -191       MM
COOLING TOTAL     61                 23      38       38
 SINCE 1/1       535                403     132       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
HIGHEST WIND SPEED/DIRECTION    49/310    DATE  09/20
HIGHEST GUST SPEED/DIRECTION    64/320    DATE  09/20

SKY COVER
AVERAGE SKY COVER           0.18

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$