Climatological Report (Monthly) Issued by NWS
000
CXUS55 KTFX 010811
CLMGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
211 AM MDT WED NOV 01 2023
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...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 91 10/03/1943
LOW -11 10/30/1991
HIGHEST 81 10/19 65 16 76
LOWEST -2 10/28 31 -33 25
AVG. MAXIMUM 55.5 57.0 -1.5 61.7
AVG. MINIMUM 32.9 32.6 0.3 37.2
MEAN 44.2 44.8 -0.6 49.4
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 5 1.7 3.3
DAYS MIN <= 32 10 14.6 -4.6
DAYS MIN <= 0 2 0.3 1.7
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.43 1975
MINIMUM T
TOTALS 1.81 1.07 0.74 1.56
DAYS >= .01 11 7.4 3.6
DAYS >= .10 5 3.2 1.8
DAYS >= .50 0 0.4 -0.4
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.66 10/24 TO 10/25
SNOWFALL (INCHES)
RECORDS
TOTAL 28.0 2020
24 HR TOTAL 9.7 10/03/1957 TO 10/04/1957
TOTALS 10.2 5.2 5.0 4.2
SINCE 7/1 10.2 6.3 3.9 MM
SNOWDEPTH AVG. 1
DAYS >= TRACE 6 3.3 2.7
DAYS >= 1.0 3 1.8 1.2
GREATEST
SNOW DEPTH 7 10/27
24 HR TOTAL 6.0 10/24 TO 10/25
DEGREE DAYS
HEATING TOTAL 639 628 11 475
SINCE 7/1 842 1000 -158 MM
COOLING TOTAL 4 2 2 0
SINCE 1/1 337 310 27 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 45/260 DATE 10/17
HIGHEST GUST SPEED/DIRECTION 62/270 DATE 10/17
SKY COVER
AVERAGE SKY COVER 0.41
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 6
LIGHT SNOW 6 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 4
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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