Climatological Report (Monthly) Issued by NWS
000
CXUS55 KTFX 011442
CLMHVR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
842 AM MDT SUN OCT 01 2023
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...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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