Climatological Report (Monthly)
Issued by NWS
Issued by NWS
688
CXUS55 KTFX 011530
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
930 AM MDT TUE APR 01 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 78 03/30/2004
LOW -30 03/25/1955
HIGHEST 72 03/26 52 20 69 03/18
LOWEST 21 03/07 19 2 11 03/03
03/04
AVG. MAXIMUM 53.5 47.5 6.0 48.2
AVG. MINIMUM 32.3 24.6 7.7 25.6
MEAN 42.9 36.1 6.8 36.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 3.2 -3.2 1
DAYS MIN <= 32 17 25.4 -8.4 27
DAYS MIN <= 0 0 1.1 -1.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.39 1898
MINIMUM T
TOTALS 0.46 0.52 -0.06 0.91
DAYS >= .01 7 6.9 0.1
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 0.19 03/31 TO 03/31
SNOWFALL (INCHES)
RECORDS
TOTAL 26.6 1888
24 HR TOTAL 16.1 MM
TOTALS T 4.6 -4.6 9.3
SINCE 7/1 35.8 34.2 1.6 MM
SNOWDEPTH AVG. T
DAYS >= TRACE 5 3.7 1.3
DAYS >= 1.0 0 1.6 -1.6
GREATEST
SNOW DEPTH T 03/29
03/30
03/04
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 676 898 -222 862
SINCE 7/1 5748 6391 -643 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.6
HIGHEST WIND SPEED/DIRECTION 33/280 DATE 03/20
33/280 03/22
HIGHEST GUST SPEED/DIRECTION 49/240 DATE 03/13
49/270 03/20
SKY COVER
AVERAGE SKY COVER 0.46
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 5 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$