Great Falls Climatic Report
CDUS45 KTFX 180738
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
138 AM MDT SAT MAY 18 2024
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...THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 17 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 146 PM 87 2006 65 -5 61
MINIMUM 36 1112 PM 26 2003 39 -3 43
AVERAGE 48 52 -4 52
PRECIPITATION (IN)
YESTERDAY 0.01 1.55 1949 0.08 -0.07 0.06
MONTH TO DATE 1.80 1.07 0.73 1.17
SINCE OCT 1 8.73 6.90 1.83 10.18
SINCE JAN 1 6.63 4.62 2.01 6.41
SNOWFALL (IN)
YESTERDAY T 2.1 1977 0.1 -0.1 0.0
MONTH TO DATE 2.2 1.5 0.7 0.0
SINCE MAR 1 14.5 21.0 -6.5 38.2
SINCE JUL 1 51.8 65.4 -13.6 96.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 13 4 13
MONTH TO DATE 262 267 -5 169
SINCE MAR 1 1901 1903 -2 2074
SINCE JUL 1 6726 7373 -647 7540
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE MAR 1 0 0 0 1
SINCE JAN 1 0 0 0 1
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WIND (MPH)
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 20.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 21 200 PM
AVERAGE 54
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 90 2006
MINIMUM TEMPERATURE (F) 39 27 1903
1977
SUNRISEAND SUNSET
MAY 18 2024...........SUNRISE 544 AM MDT SUNSET 900 PM MDT
MAY 19 2024...........SUNRISE 543 AM MDT SUNSET 902 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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