CDUS45 KTFX 190731 CLIHLN CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 131 AM MDT TUE MAY 19 2026 ................................... ...THE HELENA MT CLIMATE SUMMARY FOR MAY 18 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1866 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 55 353 PM 91 2006 67 -12 54 MINIMUM 33 352 AM 26 1903 42 -9 46 AVERAGE 44 55 -11 50 PRECIPITATION (IN) YESTERDAY 0.00 1.10 1944 0.06 -0.06 0.42 MONTH TO DATE 0.10 0.91 -0.81 3.37 SINCE OCT 1 6.19 5.09 1.10 7.04 SINCE JAN 1 3.52 3.26 0.26 6.28 SNOWFALL (IN) YESTERDAY 0.0 4.6 1903 0.0 0.0 0.0 MONTH TO DATE T 0.1 -0.1 0.0 SINCE MAR 1 9.3 7.6 1.7 1.0 SINCE JUL 1 22.3 37.2 -14.9 36.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 21 10 11 15 MONTH TO DATE 202 236 -34 179 SINCE MAR 1 1502 1748 -246 1413 SINCE JUL 1 5794 7242 -1448 6485 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 1 0 1 4 SINCE MAR 1 1 0 1 4 SINCE JAN 1 1 0 1 4 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 5.5 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1200 AM LOWEST 29 400 PM AVERAGE 57 .......................................................... THE HELENA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 90 1954 MINIMUM TEMPERATURE (F) 43 24 1997 SUNRISE AND SUNSET MAY 19 2026...........SUNRISE 549 AM MDT SUNSET 900 PM MDT MAY 20 2026...........SUNRISE 548 AM MDT SUNSET 902 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$