CDUS45 KTFX 052240 CLILWT CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MDT TUE MAY 05 2026 ................................... ...THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 5 2026... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1896 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM MM MM 85 1934 59 MM 42 MINIMUM MM MM 21 1942 34 MM 29 AVERAGE MM 46 MM 36 PRECIPITATION (IN) TODAY 0.00 1.12 2025 0.07 -0.07 1.12 MONTH TO DATE 0.00 0.33 -0.33 1.21 SINCE OCT 1 7.40 6.43 0.97 5.38 SINCE JAN 1 4.81 3.98 0.83 4.01 DEGREE DAYS HEATING TODAY MM 19 MM 29 MONTH TO DATE MM 97 MM 75 SINCE MAR 1 1336 1817 -481 1640 SINCE JUL 1 6023 7583 -1560 7202 COOLING TODAY MM 0 MM 0 MONTH TO DATE MM 0 MM 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... 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 MM WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 85 1966 MINIMUM TEMPERATURE (F) 34 11 1929 SUNRISE AND SUNSET MAY 5 2026...........SUNRISE 556 AM MDT SUNSET 834 PM MDT MAY 6 2026...........SUNRISE 554 AM MDT SUNSET 835 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$