651
CDUS45 KTFX 210734
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT MON SEP 21 2020
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...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 20 2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 137 PM 93 1917 68 5 62
MINIMUM 43 1150 PM 24 1995 41 2 37
AVERAGE 58 54 4 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 1968 0.04 -0.04 T
MONTH TO DATE 0.49 0.99 -0.50 0.60
SINCE OCT 1 14.06 14.32 -0.26 14.28
SINCE JAN 1 11.36 12.32 -0.96 12.60
SNOWFALL (IN)
YESTERDAY 0.0 1.3 1968 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE SEP 1 0.0 0.6 -0.6 0.0
SINCE JUL 1 0.0 0.9 -0.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 11 -4 15
MONTH TO DATE 115 158 -43 105
SINCE SEP 1 115 158 -43 105
SINCE JUL 1 181 279 -98 201
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 24 20 4 31
SINCE SEP 1 24 20 4 31
SINCE JAN 1 305 296 9 252
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 14.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 1100 PM
LOWEST 30 200 PM
AVERAGE 49
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1917
MINIMUM TEMPERATURE (F) 40 20 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2020.....SUNRISE 712 AM MDT SUNSET 724 PM MDT
SEPTEMBER 22 2020.....SUNRISE 713 AM MDT SUNSET 722 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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