CDUS45 KMSO 180738 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 138 AM MDT MON MAY 18 2026 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR MAY 17 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 53 MM 89 2006 67 -14 66 2008 MINIMUM 37 MM 24 1966 40 -3 43 AVERAGE 45 54 -9 55 PRECIPITATION (IN) YESTERDAY T 0.97 2019 0.06 -0.06 0.00 MONTH TO DATE 0.11 0.80 -0.69 0.78 SINCE OCT 1 10.36 8.36 2.00 6.81 SINCE JAN 1 5.15 4.92 0.23 5.24 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 20 12 8 10 MONTH TO DATE 182 239 -57 183 SINCE MAR 1 1520 1720 -200 1484 SINCE JUL 1 5863 7192 -1329 6493 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 22 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 82 600 AM LOWEST 44 300 PM AVERAGE 63 .......................................................... THE MISSOULA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 88 19542006 2009 MINIMUM TEMPERATURE (F) 41 22 1965 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 558 AM MDT SUNSET 909 PM MDT MAY 19 2026...........SUNRISE 556 AM MDT SUNSET 910 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$