955
CXUS55 KTFX 011442
CLMHVR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
842 AM MDT SUN OCT 01 2023
...............................
..THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
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TEMPERATURE (F)
RECORD
HIGH 104 09/07/2022
LOW 18 09/21/1995
09/28/1984
09/27/1928
HIGHEST 95 09/02 78 17 104
LOWEST 36 09/29 36 0 28
AVG. MAXIMUM 76.7 73.0 3.7 81.0
AVG. MINIMUM 46.7 42.5 4.2 46.0
MEAN 61.7 57.7 4.0 63.5
DAYS MAX >= 90 3 2.7 0.3 7
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 2.6 -2.6 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.99 1911
MINIMUM 0.04
TOTALS 1.29 1.06 0.23 0.31
DAYS >= .01 6 6.8 -0.8
DAYS >= .10 3 3.1 -0.1
DAYS >= .50 1 0.4 0.6
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.50 09/21 TO 09/21
SNOWFALL (INCHES)
RECORDS
TOTAL 10.5 1934
24 HR TOTAL 7.8
SNOW DEPTH 6 09/23/1934
TOTALS 0.0 0.4 -0.4 0.0
SINCE 7/1 0.0 0.4 -0.4
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.1 -0.1
DAYS >= 1.0 0 0.1 -0.1
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 128 241 -113 125
SINCE 7/1 145 316 -171 MM
COOLING TOTAL 38 23 15 88
SINCE 1/1 513 403 110 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.9
HIGHEST WIND SPEED/DIRECTION 32/270 DATE 09/27
HIGHEST GUST SPEED/DIRECTION 47/270 DATE 09/27
SKY COVER
AVERAGE SKY COVER 0.24
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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