CDUS45 KMSO 190737 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 137 AM MDT TUE MAY 19 2026 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR MAY 18 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 61 415 PM 88 1954 67 -6 56 2006 2009 MINIMUM 26 505 AM 22 1965 41 -15 35 AVERAGE 44 54 -10 46 PRECIPITATION (IN) YESTERDAY 0.00 0.46 1896 0.06 -0.06 0.12 MONTH TO DATE 0.11 0.86 -0.75 0.90 SINCE OCT 1 10.36 8.42 1.94 6.93 SINCE JAN 1 5.15 4.98 0.17 5.36 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE T SINCE MAR 1 6.5 SINCE JUL 1 20.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 21 11 10 19 MONTH TO DATE 203 250 -47 202 SINCE MAR 1 1541 1731 -190 1503 SINCE JUL 1 5884 7203 -1319 6512 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 20 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 400 AM LOWEST 26 200 PM AVERAGE 59 .......................................................... THE MISSOULA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 91 2002 MINIMUM TEMPERATURE (F) 41 27 1974 SUNRISE AND SUNSET MAY 19 2026...........SUNRISE 556 AM MDT SUNSET 910 PM MDT MAY 20 2026...........SUNRISE 555 AM MDT SUNSET 911 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$