987  
CDUS45 KMSO 142231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT THU SEP 14 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 77 259 PM 90 1948 74 3 72  
MINIMUM 43 551 AM 20 1970 43 0 47  
AVERAGE 60 58 2 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 1918 0.04 -0.04 0.00  
MONTH TO DATE 0.59 0.46 0.13 0.05  
SINCE OCT 1 13.39 13.61 -0.22 9.98  
SINCE JAN 1 10.53 10.17 0.36 6.73  
 
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 5 7 -2 5  
MONTH TO DATE 10 76 -66 34  
SINCE SEP 1 10 76 -66 34  
SINCE JUL 1 16 162 -146 37  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 11 0 49  
SINCE SEP 1 11 11 0 49  
SINCE JAN 1 536 303 233 609    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 31 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1953  
MINIMUM TEMPERATURE (F) 43 22 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 713 AM MDT SUNSET 750 PM MDT  
SEPTEMBER 15 2023.....SUNRISE 714 AM MDT SUNSET 748 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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