Climatological Report (Monthly) Issued by NWS
000
CXUS55 KTFX 010823
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
223 AM MDT SUN APR 1 2018
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...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2018
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 78 03/30/2004
LOW -30 03/25/1955
HIGHEST 58 03/30 52 6 76 03/18
LOWEST 8 03/07 19 -11 15 03/10
03/09
AVG. MAXIMUM 42.9 48.2 -5.3 52.6
AVG. MINIMUM 22.5 24.3 -1.8 30.9
MEAN 32.7 36.3 -3.6 41.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 4 2.8 1.2 1
DAYS MIN <= 32 27 25.4 1.6 15
DAYS MIN <= 0 0 0.9 -0.9 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.39 1898
MINIMUM T 1881
TOTALS 1.18 0.59 0.59 0.42
DAYS >= .01 9 7.7 1.3
DAYS >= .10 5 2.0 3.0
DAYS >= .50 0 0.0 0.0
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.38 03/15 TO 03/15
SNOWFALL (INCHES)
RECORDS
TOTAL 26.6 1888
24 HR TOTAL 10.5 03/28/1888 TO 03/28/1888
TOTALS 10.7 6.2 4.5 2.9
SINCE 7/1 58.6 33.5 25.1
SNOWDEPTH AVG. 2
DAYS >= TRACE 11 5.0 6.0
DAYS >= 1.0 5 1.9 3.1
GREATEST
SNOW DEPTH 7 03/05
24 HR TOTAL 5.7 03/04 TO 03/04
DEGREE_DAYS
HEATING TOTAL 993 891 102 713
SINCE 7/1 7000 6452 548 6513
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 41/280 DATE 03/30
HIGHEST GUST SPEED/DIRECTION 54/280 DATE 03/30
SKY COVER
AVERAGE SKY COVER 0.50
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 4
LIGHT SNOW 11 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 4
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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