Climatological Report (Monthly) Issued by NWS
000
CXUS55 KTFX 010802
CLMGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
202 AM MDT THU JUN 01 2023
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...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 100 05/28/1919
LOW 12 05/01/2009
HIGHEST 85 05/21 70 15 77
LOWEST 35 05/10 37 -2 24
AVG. MAXIMUM 70.3 64.6 5.7 63.2
AVG. MINIMUM 44.7 38.4 6.3 37.2
MEAN 57.5 51.5 6.0 50.2
DAYS MAX >= 90 0 0.1 -0.1
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 6.0 -6.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.13 1953
MINIMUM 0.21
TOTALS 2.60 2.43 0.17 1.24
DAYS >= .01 14 11.3 2.7
DAYS >= .10 6 6.1 -0.1
DAYS >= .50 2 1.2 0.8
DAYS >= 1.00 0 0.3 -0.3
GREATEST
24 HR. TOTAL 0.80 05/05 TO 05/06
SNOWFALL (INCHES)
RECORDS
TOTAL 11.6 1989
24 HR TOTAL 11.6 05/28/1989 TO 05/29/1989
TOTALS 0.0 1.9 -1.9 0.2
SINCE 7/1 96.2 65.8 30.4 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 1.4 -1.4
DAYS >= 1.0 0 0.6 -0.6
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 233 422 -189 451
SINCE 7/1 7604 7526 78 MM
COOLING TOTAL 5 3 2 0
SINCE 1/1 5 3 2 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.8
HIGHEST WIND SPEED/DIRECTION 39/260 DATE 05/22
HIGHEST GUST SPEED/DIRECTION 51/170 DATE 05/04
SKY COVER
AVERAGE SKY COVER 0.43
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 7
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 8 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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