752  
CDUS45 KMSO 122231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 255 PM 91 2013 74 7 79  
MINIMUM 50 644 AM 25 2014 44 6 46  
AVERAGE 66 59 7 63  
 
PRECIPITATION (IN)  
TODAY T 0.96 1896 0.03 -0.03 0.00  
MONTH TO DATE 0.59 0.39 0.20 T  
SINCE OCT 1 13.39 13.54 -0.15 9.93  
SINCE JAN 1 10.53 10.10 0.43 6.68  
 
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 0 7 -7 2  
MONTH TO DATE 5 62 -57 21  
SINCE SEP 1 5 62 -57 21  
SINCE JUL 1 11 148 -137 24  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 10 11 -1 49  
SINCE SEP 1 10 11 -1 49  
SINCE JAN 1 535 303 232 609    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 33 200 PM  
AVERAGE 60  
   
......................................................
 
 
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 2023.....SUNRISE 710 AM MDT SUNSET 754 PM MDT  
SEPTEMBER 13 2023.....SUNRISE 711 AM MDT SUNSET 752 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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