987
CXUS55 KTFX 012138
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
238 PM MST FRI DEC 01 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 76 11/05/2020
LOW -39 11/16/1959
HIGHEST 63 11/15 50 13 68 11/01
LOWEST 12 11/25 15 -3 -6 11/18
11/19
AVG. MAXIMUM 48.2 42.8 5.4 30.8
AVG. MINIMUM 25.9 22.8 3.1 11.9
MEAN 37.1 32.8 4.3 21.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 1 5.2 -4.2 18
DAYS MIN <= 32 24 25.3 -1.3 29
DAYS MIN <= 0 0 1.4 -1.4 6
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.29 1896
MINIMUM 0.02
TOTALS 0.02R 0.59 -0.57 0.92
DAYS >= .01 2 6.5 -4.5
DAYS >= .10 0 1.9 -1.9
DAYS >= .50 0 0.1 -0.1
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.01 11/23 TO 11/23
11/05 TO 11/05
11/23 TO 11/23
SNOWFALL (INCHES)
RECORDS
TOTAL 32.9 1959
24 HR TOTAL 21.5 11/10/1959 TO 11/11/1959
TOTALS T 5.4 -5.4 12.5
SINCE 7/1 13.9 8.7 5.2
SNOWDEPTH AVG. 0
DAYS >= TRACE 1 4.0 -3.0
DAYS >= 1.0 0 1.7 -1.7
GREATEST
SNOW DEPTH 5 11/01
11/02
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 831 966 -135 1304
SINCE 7/1 1561 1843 -282 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 588 433 155 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.1
HIGHEST WIND SPEED/DIRECTION 39/280 DATE 11/11
HIGHEST GUST SPEED/DIRECTION 58/260 DATE 11/11
SKY COVER
AVERAGE SKY COVER 0.34
AVERAGE RH (PERCENT) 60
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 2 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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