CDUS45 KTFX 181426 CLIDLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 826 AM MDT MON MAY 18 2026 ................................... ...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1929 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 50 342 PM 84 1970 63 -13 58 2006 2008 MINIMUM 26R 515 AM 26 1960 36 -10 37 2026 AVERAGE 38 50 -12 48 PRECIPITATION (IN) YESTERDAY T 0.70 1944 0.05 -0.05 0.16 1944 2013 MONTH TO DATE 0.02 0.80 -0.78 0.71 SINCE OCT 1 1.00 4.29 -3.29 2.19 SINCE JAN 1 0.78 2.94 -2.16 1.91 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 27 16 11 17 MONTH TO DATE 204 307 -103 257 SINCE MAR 1 1540 2040 -500 1800 SINCE JUL 1 5942 8092 -2150 7438 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 11.0 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 92 500 AM LOWEST 27 100 PM AVERAGE 60 .......................................................... THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 63 89 2009 MINIMUM TEMPERATURE (F) 36 25 1965 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 557 AM MDT SUNSET 857 PM MDT MAY 19 2026...........SUNRISE 556 AM MDT SUNSET 858 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$