682
CXUS55 KTFX 010919
CLMGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
319 AM MDT MON MAY 01 2023
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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
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TEMPERATURE (F)
RECORD
HIGH 89 04/20/1980
LOW -10 04/02/1936
HIGHEST 78 04/10 60 18 76
LOWEST 11 04/05 27 -16 7
AVG. MAXIMUM 53.2 54.9 -1.7 48.8
AVG. MINIMUM 29.4 29.9 -0.5 25.0
MEAN 41.3 42.4 -1.1 36.9
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 4 1.3 2.7
DAYS MIN <= 32 16 18.1 -2.1
DAYS MIN <= 0 0 0.3 -0.3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.63 1975
MINIMUM 0.05
TOTALS 2.38 1.73 0.65 1.72
DAYS >= .01 8 10.0 -2.0
DAYS >= .10 6 4.8 1.2
DAYS >= .50 2 0.9 1.1
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 1.05 04/12 TO 04/13
SNOWFALL (INCHES)
RECORDS
TOTAL 35.4 2009
24 HR TOTAL 17.0 04/19/1973 TO 04/20/1973
TOTALS 20.8 9.4 11.4 16.7
SINCE 7/1 96.2 63.9 32.3 MM
SNOWDEPTH AVG. 1
DAYS >= TRACE 12 4.6 7.4
DAYS >= 1.0 4 2.4 1.6
GREATEST
SNOW DEPTH 7 04/19
24 HR TOTAL 7.8 04/13 TO 04/13
DEGREE DAYS
HEATING TOTAL 704 678 26 835
SINCE 7/1 7371 7107 264 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 12.4
HIGHEST WIND SPEED/DIRECTION 38/270 DATE 04/01
38/270 04/11
HIGHEST GUST SPEED/DIRECTION 50/270 DATE 04/01
SKY COVER
AVERAGE SKY COVER 0.39
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 1 SNOW 5
LIGHT SNOW 12 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 3
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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