Climatological Report (Monthly)
Issued by NWS
Issued by NWS
341
CXUS55 KTFX 010926
CLMGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
226 AM MST WED JAN 01 2025
...................................
...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 69 12/05/1939
LOW -43 12/29/1968
HIGHEST 60 12/07 37 23 64
LOWEST 1 12/01 12 -11 15
AVG. MAXIMUM 45.8 35.6 10.2 47.8
AVG. MINIMUM 24.9 16.3 8.6 27.4
MEAN 35.4 26.0 9.4 37.6
DAYS MAX >= 90 0 0.0 0.0
DAYS MAX <= 32 4 10.0 -6.0
DAYS MIN <= 32 26 27.0 -1.0
DAYS MIN <= 0 0 4.6 -4.6
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.49 1917
MINIMUM T
TOTALS 0.48 0.53 -0.05 0.08
DAYS >= .01 3 6.5 -3.5
DAYS >= .10 2 1.7 0.3
DAYS >= .50 0 0.1 -0.1
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.42 12/29 TO 12/30
SNOWFALL (INCHES)
RECORDS
TOTAL 30.5 2008
24 HR TOTAL 14.8 MM
TOTALS 7.4 9.6 -2.2 1.1
SINCE 7/1 10.1 25.1 -15.0 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 6 7.1 -1.1
DAYS >= 1.0 2 2.8 -0.8
GREATEST
SNOW DEPTH 7 12/31
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 910 1210 -300 843
SINCE 7/1 2479 3147 -668 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 385 310 75 MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 13.0
HIGHEST WIND SPEED/DIRECTION 52/240 DATE 12/18
HIGHEST GUST SPEED/DIRECTION 71/240 DATE 12/18
SKY COVER
AVERAGE SKY COVER 0.32
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 6 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 4
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$