Climatological Report (Monthly) Issued by NWS
000
CXUS55 KTFX 010823
CLMHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
223 AM MDT SAT JUL 01 2023
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...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 104 06/14/2021
LOW 30 06/10/1999
06/13/1969
HIGHEST 91 06/30 80 11 97 06/17
LOWEST 39 06/22 44 -5 41 06/25
AVG. MAXIMUM 75.2 74.7 0.5 75.7
AVG. MINIMUM 52.2 48.7 3.5 50.2
MEAN 63.7 61.7 2.0 63.0
DAYS MAX >= 90 1 2.4 -1.4 4
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.63 1892
MINIMUM 0.08
TOTALS 2.97 2.21 0.76 1.18
DAYS >= .01 13 11.5 1.5
DAYS >= .10 6 6.0 0.0
DAYS >= .50 2 1.3 0.7
DAYS >= 1.00 0 0.2 -0.2
GREATEST
24 HR. TOTAL 0.99 06/08 TO 06/08
SNOWFALL (INCHES)
RECORDS
TOTAL 2.7 1969
24 HR TOTAL 2.7 06/12/1969 TO 06/12/1969
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 48.3 37.2 11.1
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.1 -0.1
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 75 144 -69 117
SINCE 7/1 7520 7499 21 MM
COOLING TOTAL 46 45 1 63
SINCE 1/1 61 52 9 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 32/270 DATE 06/25
HIGHEST GUST SPEED/DIRECTION 42/270 DATE 06/25
SKY COVER
AVERAGE SKY COVER 0.40
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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