300  
CDUS45 KMSO 122231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT THU SEP 12 2024  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 12 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 259 PM 91 2013 74 -18 83  
MINIMUM 50 621 AM 25 2014 44 6 50  
AVERAGE 53 59 -6 67  
 
PRECIPITATION (IN)  
TODAY 0.47 0.96 1896 0.03 0.44 T  
MONTH TO DATE 0.74 0.39 0.35 0.59  
SINCE OCT 1 11.00 13.54 -2.54 13.39  
SINCE JAN 1 8.80 10.10 -1.30 10.53  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 7 5 0  
MONTH TO DATE 17 62 -45 5  
SINCE SEP 1 17 62 -45 5  
SINCE JUL 1 49 148 -99 11  
 
COOLING  
TODAY 0 0 0 2  
MONTH TO DATE 42 11 31 11  
SINCE SEP 1 42 11 31 11  
SINCE JAN 1 470 303 167 536    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 75 200 PM  
AVERAGE 88  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1937  
2013  
MINIMUM TEMPERATURE (F) 43 27 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 711 AM MDT SUNSET 753 PM MDT  
SEPTEMBER 13 2024.....SUNRISE 712 AM MDT SUNSET 751 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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