Climatological Report (Monthly)
Issued by NWS
Issued by NWS
560
CXUS55 KTFX 011347
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
747 AM MDT FRI AUG 01 2025
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...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JULY 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
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TEMPERATURE (F)
RECORD
HIGH 105 07/12/2002
LOW 36 07/04/1971
07/07/1952
07/01/1898
HIGHEST 97 07/08 85 12 102 07/23
07/14
07/24
LOWEST 49 07/05 51 -2 49 07/05
07/11
AVG. MAXIMUM 85.5 86.1 -0.6 91.5
AVG. MINIMUM 55.4 55.1 0.3 58.5
MEAN 70.4 70.6 -0.2 75.0
DAYS MAX >= 90 9 12.2 -3.2 19
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 4.70 1993
MINIMUM 0.01
TOTALS 1.12 1.06 0.06 0.22
DAYS >= .01 9 7.5 1.5
DAYS >= .10 4 3.2 0.8
DAYS >= .50 0 0.4 -0.4
DAYS >= 1.00 0 0.1 -0.1
GREATEST
24 HR. TOTAL 0.46 07/31 TO 07/31
SNOWFALL (INCHES)
RECORDS
TOTAL MM 5
24 HR TOTAL MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 12 23 -11 2
SINCE 7/1 12 21 -9 MM
COOLING TOTAL 189 197 -8 278
SINCE 1/1 265 249 16 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 43/270 DATE 07/02
HIGHEST GUST SPEED/DIRECTION 59/280 DATE 07/02
SKY COVER
AVERAGE SKY COVER 0.17
AVERAGE RH (PERCENT) 47
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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