Climatological Report (Monthly)
Issued by NWS
Issued by NWS
205
CXUS55 KTFX 011534
CLMGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
934 AM MDT TUE OCT 01 2024
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...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 102 09/03/2022
09/03/2022
LOW 27 09/13/2016
HIGHEST 93 09/02 76 17 92
LOWEST 30 09/30 40 -10 37
AVG. MAXIMUM 77.8 71.7 6.1 74.4
AVG. MINIMUM 47.4 42.8 4.6 46.2
MEAN 62.6 57.2 5.4 60.3
DAYS MAX >= 90 5 1.8 3.2
DAYS MAX <= 32 0 0.1 -0.1
DAYS MIN <= 32 1 2.0 -1.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.56 1941
MINIMUM T
TOTALS 1.80 1.33 0.47 2.52
DAYS >= .01 7 7.1 -0.1
DAYS >= .10 4 3.4 0.6
DAYS >= .50 2 0.8 1.2
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 0.70 09/17 TO 09/18
SNOWFALL (INCHES)
RECORDS
TOTAL 19.3 1934
24 HR TOTAL 6.1 09/28/1954 TO 09/28/1954
TOTALS 0.0 0.8 -0.8 0.0
SINCE 7/1 T 1.1 -1.1 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.2 -0.2
DAYS >= 1.0 0 0.1 -0.1
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 125 258 -133 163
SINCE 7/1 176 371 -195 MM
COOLING TOTAL 59 25 34 29
SINCE 1/1 383 308 75 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.1
HIGHEST WIND SPEED/DIRECTION 39/260 DATE 09/29
HIGHEST GUST SPEED/DIRECTION 53/260 DATE 09/29
SKY COVER
AVERAGE SKY COVER 0.18
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 0
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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