Climatological Report (Monthly)
Issued by NWS
Issued by NWS
250
CXUS55 KTFX 011519
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
919 AM MDT SUN SEP 01 2024
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...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 105 08/24/1969
LOW 28 08/25/1992
HIGHEST 103 08/03 85 18 102 08/15
08/17
LOWEST 44 08/28 47 -3 52 08/11
08/24
AVG. MAXIMUM 85.6 84.6 1.0 86.6
AVG. MINIMUM 54.0 52.9 1.1 58.0
MEAN 69.8 68.8 1.0 72.3
DAYS MAX >= 90 10 10.6 -0.6 11
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.23 1974
MINIMUM T
TOTALS 0.76 1.04 -0.28 0.51
DAYS >= .01 7 6.3 0.7
DAYS >= .10 3 3.1 -0.1
DAYS >= .50 0 0.2 -0.2
DAYS >= 1.00 0 0.0 0.0
GREATEST
24 HR. TOTAL 0.30 08/28 TO 08/28
SNOWFALL (INCHES)
RECORDS
TOTAL 6.2 1992
24 HR TOTAL 6.2 08/22/1992 TO 08/23/1992
TOTALS 0.0 0.3 -0.3 0.0
SINCE 7/1 0.0 0.3 -0.3 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.1 -0.1
DAYS >= 1.0 0 0.1 -0.1
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 10 40 -30 1
SINCE 7/1 12 61 -49 MM
COOLING TOTAL 167 156 11 234
SINCE 1/1 518 405 113 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 38/240 DATE 08/15
HIGHEST GUST SPEED/DIRECTION 52/250 DATE 08/15
SKY COVER
AVERAGE SKY COVER 0.12
AVERAGE RH (PERCENT) 52
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 1 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$