542
CDUS45 KTFX 220736
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT FRI MAY 22 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 21 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 93 1980 66 33 61
MINIMUM MM MM 24 2022 40 59 34
AVERAGE MM 53 46 48
PRECIPITATION (IN)
YESTERDAY MM 1.43 1962 0.09 MM T
MONTH TO DATE 0.83 1.42 -0.59 2.28
SINCE OCT 1 6.55 7.25 -0.70 7.04
SINCE JAN 1 4.71 4.97 -0.26 5.96
SNOWFALL (IN)
YESTERDAY 0.0 T 1992 0.0 0.0 0.0
MONTH TO DATE 0.1 1.6 -1.5 T
SINCE MAR 1 25.1 21.1 4.0 5.2
SINCE JUL 1 41.7 65.5 -23.8 47.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 12 -12 17
MONTH TO DATE 259 316 -57 260
SINCE MAR 1 1695 1952 -257 1660
SINCE JUL 1 5938 7422 -1484 6959
COOLING
YESTERDAY 34 0 34 0
MONTH TO DATE 36 0 36 2
SINCE MAR 1 37 0 37 2
SINCE JAN 1 37 0 37 2
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WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 97 1919
MINIMUM TEMPERATURE (F) 41 26 2021
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 540 AM MDT SUNSET 905 PM MDT
MAY 23 2026...........SUNRISE 539 AM MDT SUNSET 906 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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