249
CXUS55 KTFX 011530
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
930 AM MDT MON APR 01 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024
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 69 03/18 52 17 51 03/13
LOWEST 11 03/03 19 -8 8 03/10
03/04
AVG. MAXIMUM 48.2 47.5 0.7 39.0
AVG. MINIMUM 25.6 24.6 1.0 20.0
MEAN 36.9 36.1 0.8 29.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 1 3.2 -2.2 5
DAYS MIN <= 32 27 25.4 1.6 30
DAYS MIN <= 0 0 1.1 -1.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.39 1898
MINIMUM T
TOTALS 0.91 0.52 0.39 1.37
DAYS >= .01 9 6.9 2.1
DAYS >= .10 2 2.0 0.0
DAYS >= .50 0 0.0 0.0
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.42 03/23 TO 03/24
SNOWFALL (INCHES)
RECORDS
TOTAL 26.6 1888
24 HR TOTAL 16.1 MM
TOTALS 9.3 4.6 4.7 16.1
SINCE 7/1 57.0 34.2 22.8
SNOWDEPTH AVG. 1
DAYS >= TRACE 11 3.7 7.3
DAYS >= 1.0 2 1.6 0.4
GREATEST
SNOW DEPTH 4 03/24
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 862 898 -36 1095
SINCE 7/1 5912 6391 -479 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.3
HIGHEST WIND SPEED/DIRECTION 31/270 DATE 03/21
HIGHEST GUST SPEED/DIRECTION 39/260 DATE 03/21
SKY COVER
AVERAGE SKY COVER 0.44
AVERAGE RH (PERCENT) 59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 2 SNOW 2
LIGHT SNOW 11 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 3
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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