Climatological Report (Monthly)
Issued by NWS
Issued by NWS
342
CXUS55 KTFX 010926
CLMHVR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
226 AM MST WED JAN 01 2025
...................................
...THE HAVRE MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1880 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 71 12/05/1939
LOW -50 12/24/1983
12/25/1884
HIGHEST 50 12/23 34 16 63
LOWEST -8 12/02 4 -12 6
AVG. MAXIMUM 34.7 31.7 3.0 44.9
AVG. MINIMUM 16.7 10.5 6.2 20.4
MEAN 25.7 21.1 4.6 32.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 14 13.9 0.1 0
DAYS MIN <= 32 30 30.2 -0.2 29
DAYS MIN <= 0 1 7.5 -6.5 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.64 1917
MINIMUM 0.01
TOTALS 0.28 0.40 -0.12 0.21
DAYS >= .01 6 6.2 -0.2
DAYS >= .10 1 1.5 -0.5
DAYS >= .50 0 0.0 0.0
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.14 12/29 TO 12/30
SNOWFALL (INCHES)
RECORDS
TOTAL 32.7 2022
24 HR TOTAL 12.0 MM
TOTALS 2.3 8.2 -5.9 1.0
SINCE 7/1 6.6 16.8 -10.2 MM
SNOWDEPTH AVG. 1
DAYS >= TRACE 7 5.9 1.1
DAYS >= 1.0 0 2.5 -2.5
GREATEST
SNOW DEPTH 2 12/04
12/05
12/30
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 1210 1361 -151 998
SINCE 7/1 2876 3348 -472 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 535 404 131 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.3
HIGHEST WIND SPEED/DIRECTION 40/310 DATE 12/18
HIGHEST GUST SPEED/DIRECTION 55/280 DATE 12/08
SKY COVER
AVERAGE SKY COVER 0.43
AVERAGE RH (PERCENT) 76
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 1 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 7 SLEET 0
FOG 12 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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