CDUS45 KTFX 210732 CLIGTF CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 132 AM MDT MON SEP 21 2026 ................................... ...THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 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 74 324 PM 93 1917 70 4 88 MINIMUM 44 541 AM 24 1995 42 2 45 AVERAGE 59 56 3 67 PRECIPITATION (IN) YESTERDAY 0.00 0.72 1968 0.04 -0.04 0.00 MONTH TO DATE 0.96 0.90 0.06 0.26 SINCE OCT 1 16.76 14.33 2.43 11.39 SINCE JAN 1 14.92 12.05 2.87 10.31 SNOWFALL (IN) YESTERDAY 0.0 1.3 1968 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.3 -0.3 0.0 SINCE SEP 1 0.0 0.3 -0.3 0.0 SINCE JUL 1 0.0 0.6 -0.6 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 10 -4 0 MONTH TO DATE 130 141 -11 46 SINCE SEP 1 130 141 -11 46 SINCE JUL 1 192 255 -63 89 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 8 24 -16 28 SINCE SEP 1 8 24 -16 28 SINCE JAN 1 378 307 71 327 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.1 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 500 AM LOWEST 29 400 PM AVERAGE 59 .......................................................... THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 90 1917 MINIMUM TEMPERATURE (F) 41 20 1995 SUNRISE AND SUNSETSEPTEMBER 21 2026.....SUNRISE 711 AM MDT SUNSET 725 PM MDT SEPTEMBER 22 2026.....SUNRISE 712 AM MDT SUNSET 723 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$