669
CDUS45 KTFX 090734
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT SAT MAY 09 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 8 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 76 316 PM 88 1987 62 14 75
MINIMUM 42 425 AM 21 1999 36 6 47
AVERAGE 59 49 10 61
PRECIPITATION (IN)
YESTERDAY 0.05 0.97 1948 0.06 -0.01 0.00
MONTH TO DATE 0.08 0.44 -0.36 1.31
SINCE OCT 1 5.80 6.27 -0.47 6.07
SINCE JAN 1 3.96 3.99 -0.03 4.99
SNOWFALL (IN)
YESTERDAY 0.0 0.4 1996 0.1 -0.1 0.0
2002
MONTH TO DATE T 0.9 -0.9 0.0
SINCE MAR 1 25.0 20.4 4.6 5.2
SINCE JUL 1 41.6 64.8 -23.2 47.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 16 -10 4
MONTH TO DATE 107 138 -31 93
SINCE MAR 1 1543 1774 -231 1493
SINCE JUL 1 5786 7244 -1458 6792
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 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 500 AM
LOWEST 15 100 PM
AVERAGE 50
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 85 1987
MINIMUM TEMPERATURE (F) 36 24 1990
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 556 AM MDT SUNSET 848 PM MDT
MAY 10 2026...........SUNRISE 555 AM MDT SUNSET 850 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