958
CDUS45 KTFX 210737
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT TUE APR 21 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR APRIL 20 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 76 313 PM 89 1980 56 20 58
MINIMUM 38 553 AM -1 2008 31 7 33
AVERAGE 57 43 14 46
PRECIPITATION (IN)
YESTERDAY 0.00 1.69 1973 0.07 -0.07 T
MONTH TO DATE 1.77 1.13 0.64 0.49
SINCE OCT 1 5.61 5.23 0.38 4.74
SINCE JAN 1 3.77 2.95 0.82 3.66
SNOWFALL (IN)
YESTERDAY 0.0 16.5 1973 0.3 -0.3 0.0
MONTH TO DATE 8.0 6.9 1.1 1.0
SINCE MAR 1 24.6 17.0 7.6 5.2
SINCE JUL 1 41.2 61.4 -20.2 47.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 22 -14 19
MONTH TO DATE 433 476 -43 442
SINCE MAR 1 1202 1434 -232 1207
SINCE JUL 1 5445 6904 -1459 6506
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 600 AM
LOWEST 16 500 PM
AVERAGE 42
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 1942
MINIMUM TEMPERATURE (F) 31 -8 2008
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 626 AM MDT SUNSET 824 PM MDT
APRIL 22 2026.........SUNRISE 624 AM MDT SUNSET 825 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page